Cho ΔABC vuông tại A, đường cao AH. Gọi E,F lầ lượt là hình chiếu của H trên AB và AC a) Chứng minh ΔAFE ∼ ΔABC b) Chứng minh AH^3= BC.BE.CF
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![](https://rs.olm.vn/images/avt/0.png?1311)
\(\widehat{BHD}=\widehat{HAB}\)
\(\widehat{HAB}=\widehat{ADE}\)
Do đó: \(\widehat{ADE}=\widehat{BHD}\)
![](https://rs.olm.vn/images/avt/0.png?1311)
c: \(BE\cdot BA+CF\cdot CA+2\cdot BH\cdot CH\)
\(=BH^2+CH^2+2\cdot BH\cdot CH\)
\(=BC^2\)
![](https://rs.olm.vn/images/avt/0.png?1311)
a: Xét ΔHCA vuông tại H và ΔACB vuông tại A có
góc HCA chung
Do đó:ΔHCA\(\sim\)ΔACB
b: Xét ΔABC vuông tại A có AH là đường cao
nên \(BH\cdot BC=AB^2\)
c: Xét ΔAHB vuông tại H có HE là đường cao
nên \(AE\cdot AB=AH^2\left(1\right)\)
XétΔAHC vuông tại H có HF là đường cao
nên \(AF\cdot AC=AH^2\left(2\right)\)
Từ (1) và (2) suy ra \(AE\cdot AB=AF\cdot AC\)
![](https://rs.olm.vn/images/avt/0.png?1311)
Sửa đề: F là hình chiếu của E trên AC
a: Xét ΔCAB có
E là trung điểm của CB
EF//AB
=>F là trung điểm của AC
Xét ΔCAB có
E là trung điểm của CB
ED//AC
=>D là trung điểm của AB
Xét ΔABC có EF//AB
nên EF/Ab=CE/CB=1/2
=>EF=1/2AB=DB
Xét tứ giác BDFE có
FE//BD
FE=BD
=>BDFE là hình bình hành
b: Xét ΔABC có AD/AB=AF/AC
nên DF//BC
=>DF//EH
ΔHAC vuông tại H có HF là trung tuyến
nên HF=AC/2
=>HF=ED
Xét tứ giác EHDF có
EH//DF
ED=HF
=>EHDF là hình thang cân
c: Xét tứ giác ABCN có
F là trung điểm chung của AC và BN
=>ABCN là hình bình hành
=>AN//CB
Xét tứ giác AMCE có
F là trung điểm chung của AC và ME
=>AMCE là hình bình hành
=>AM//CE
=>AM//CB
mà AN//CB
nên A,N,M thẳng hàng
![](https://rs.olm.vn/images/avt/0.png?1311)
Tứ giác AEHF là hình chữ nhật (có 3 góc vuông) \(\Rightarrow HE=AF\)
Áp dụng định lý Pitago trong tam giác vuông AFH:
\(AH^2=AF^2+HF^2=HE^2+HF^2\)
Áp dụng hệ thức lượng trong tam giác vuông AHB với đường cao HF:
\(HF^2=AF.FC\)
Tương tự:
\(HE^2=AE.EB\)
\(\Rightarrow AH^2=HE^2+HF^2=AE.EB+AF.FC\) (đpcm)
Lời giải:
a. Áp dụng HTL trong tam giác vuông ta có:
$AE.AB=AH^2$
$AF.AC=AH^2$
$\Rightarrow AE.AB=AF.AC\Rightarrow \frac{AE}{AF}=\frac{AC}{AB}$
Xét tam giác $AFE$ và $ABC$ có:
$\widehat{EAF}=\widehat{CAB}=90^0$
$\frac{AE}{AF}=\frac{AC}{AB}$ (cmt)
$\Rightarrow \triangle AFE\sim \triangle ABC$ (c.g.c)
b.
Áp dụng HTL trong tam giác vuông:
$BE.BA=BH^2$
$CF.CA=CH^2$
$\Rightarrow BE.CF.AB.AC=(BH.CH)^2=(AH^2)^2$
$\Leftrightarrow BE.CF.2S_{ABC}=AH^4$
$\Leftrightarrow BE.CF.AH.BC=AH^4$
$\Leftrightarrow BE.CF.BC=AH^3$ (đpcm)
Hình vẽ:
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAUwAAADvCAYAAACZke2rAAAgAElEQVR4Ae2de5BU1Z3H80eyYRlQFIcZXspjEIiE+GCU50gpBBEQdJwEagwGqBAtH0BFFJEUEVbAwESQlbBGSdianaIkiTULS5gMOrtIQMcdccdkGUWCBoOSMayzpNYQiL+t752c5nTPvT2nu+/tPvf291Z13du3T99zzuec/vb5nd95fE54kAAJkAAJGBH4nFEoBiIBEiABEhAKJisBCZAACRgSoGAagmIwEiABEqBgsg6QAAmQgCEBCqYhKAYjARIgAQom6wAJkAAJGBKgYBqCYjASIAESoGCyDpAACZCAIQEKpiEoBiMBEiABCibrAAmQAAkYEqBgGoJiMBIgARKgYLIOkAAJkIAhAQqmISgGIwESIAEKJusACZAACRgSoGAagmIwEiABEqBgsg6QAAmQgCEBCqYhKAYjARIgAQom6wAJkAAJGBKgYBqCYjASIAESoGCyDpAACZCAIQEKpiEoBiMBEiABCibrAAmQAAkYEqBgGoJiMBIgARKgYLIOkAAJkIAhAQqmISgGIwESIAEKJusACZAACRgSoGAagmIwEiABEqBgsg6QAAmQgCEBCqYhKAYjARIgAQom6wAJkAAJGBKgYBqCYjASIAESoGCyDpAACZCAIQEKpiEoBiMBEiABCibrAAmQAAkYEqBgGoJiMBIgARKgYLIOkAAJkIAhAQqmISgGIwESIAEKJusACZAACRgSoGAagmIwEiABEgidYM6YIaJes2aJLFok8s47LEgSIAESCJ5AKAVTYfnsM5H6epF77lF3eCYBEiCB4AiEWjAVlvJydcUzCZAACQRHIPSC+dJLIi++GBwgPpkESIAEFIFQCqbqw1Tn2lqVHZ5JgARIIDgCoRRMHcfRoyJ33aXf4TUJkAAJBEMg9IIJLHfcEQwcPpUESIAEdAKhF8y9e0WWL9ezxGsSIAESCIZAKAVT9V1iHCbE8tSpYODwqSRAAiSgEwidYOqJ5zUJkAAJZJMABTObtBkXCZBAqAlQMENdfEw8CZBANglQMLNJm3GRAAmEmoCVgtnQ0CDr16+X1atXS319vZw7dy7UkJl4EiCBaBCwSjAPHTokAwYMk8LCEVJSsliGDl0m/fuPl/79SwSf8SABEiCBXBKwRjAhiAUFPWTcuPrY8m1q+NDYsQ1y8cXFFM1c1hTGTQIkINYIJlqWbmKpiyZammfOnGGxkQAJkEBOCFghmOizLCq6ukPLUomlOsM837VrV05AMVISIAESsEIw165d6/RZKmH0OqNPE44gHiRAAiSQCwIUzFxQZ5wkQAKhJGCFYJqa5IWFo2Tr1q2hBM1EkwAJhJ+AFYIJjCZOn4KCS2Xq1KmyefNm+dOf/hR++swBCZBAqAhYI5gYVtSzZz8ZPdp9WFGPHv2lrKxMZsyY4bxmz54te/bskfPnz4cKOBNLAiQQXgLWCCYQQjQxdKiwcKQMGvSAlJQslT59xsQGrh89elSWLFkSE02I50MPPSTNzc3hLQGmnARIIDQErBJMUPv000/l2WefleHDh8uwYcMc8ztx7OW+ffsELUzV2sQZfZunT58ODXgmlARIIHwErBNMIESLUYmhV+sRfZhbtmyRWbNmxcJCROvq6mimh68eMsUkEAoCoRVMRbelpaWDmb5o0SKB+c6DBEiABPwkEHrBVDD2798fZ6aj5blx40Zpa2tTQXgmARIggYwIREYwQQFmOoYc6WZ6ZWUlvekZVRF+mQRIQBGIlGCqTMEch1mu+kFxppmu6PBMAiSQLoFICqaCAW/63Llz44STZrqiwzMJkECqBCItmICBoUYQyUQzvba2lt70VGsLw5NAnhOIvGCq8n3vvfc6eNMx6J3edEWIZxIggc4I5I1gKhCYTjlv3rwOZjrnpitCPJMACXgRyDvBBAiIY6KZjkHvNNO9qgnvkwAJgEBeCqYqepjjy5cvj2ttPvLII5ybrgDxTAIkEEcgrwVTkdi9e3cHbzqmXXJuuiLEMwmQAAhQMP9WDzAj6Ec/+lGcNx19nRiaxCXk+GMhARIAAQpmQj3A3PTEQe/0pidA4lsSyFMCFEyPgseqR25LyNGb7gGMt0kgDwhQMJMUMsQR62yWl5fHHEMQUSz0QTM9CTh+RAIRJUDBNCjYY8eOCbzn+tx0mOknTpww+DaDkAAJRIVA6ARz0qRJ4vbKRoEkDnrHdMtcbcgGBm6H1323sLxHAiSQGoFQCmZqWfQ3NLbQqK6ujjPTsYTcgQMH/I2ok6d5CaPX/U4ex49JgAQMCFAwDSC5BcHc9MRB7ytXrhSY79k4vITR63420sQ4SCDqBCiYGZYwHED63HSY6du3bw9833QvYfS6n2E2+XUSIIEwjsOEILi9clmaZ8+elW3btsWZ6WW3lskzO54JLFluDNS9wCLlg0kgzwmwheljBTh58qTjTR930zgpGlHkvMbeOVYOvXXIx1jaHwVxdDu87ruF5T0SIIHUCFAwU+PVaejzfz0vt333Nrl87OVSeFWh9BrRS3p/pbfct+o++fiTjzv9vmkAL2H0um/6XIYjARLwJkDB9GaT1ifbDmyT6Zuny6QNk2T8t8dL8dXFjnCixTl43GDZVL1JIKqZHl7C6HU/0/j4fRIggRDOJYcguL1sKMyTn5yUWc/Mkls23iKLdyyWE6dPyO6Du2V0xehYaxPCOWHOBPnVG7/KKMlewuh1P6PI+GUSIAGHQOhamDaX26pdq2Ta09McwWx6v0kgoOq1vnq9DBo3KNbaLP5yscxZMkc+/h//zHSb2TBtJBAFAhRMn0rxzRNvyozNM2TKU1NkQ92GmFAqwcT5nd+/I3ctu8sx03td1ctxCg0ZP0Q2/stGn1LBx5AACQRJgILpA91P//KpLPznhXLrpltl5jMz5d0/vOsqmEo8616vk9JZpXFmOrzpvzz4Sx9Sw0eQAAkERcA6wWxtbZWHH35YiouLpbCwUO69917BPZuPmtdqHEfPV5/6qrzw+gtJxVKJJs5rfrJGSspKYmY6vOlzH54rH/zhAzlz5oyzoPHMmTNl3Lhx8thjj8nx48dtxsC0kUDkCVglmNhj55JLLpG+ffvKVVddJSNHjnSuL7roInn99detLAwIX8XWCpm6aarcV3Of4+jRRbGza8dMf/guKR5ZLMpMv7z0culZ2FN69+4tX/rSlxwOAwcOlG7dujkbtVkJgokigTwgYI1gnjt3zhHHESNGdPCCQzjR4sTCF7YdVb+sijl6Dr570Lh1mSikjple3m6md7moiwwcNFBuvvnmOBalpaXSvXt3+fDDD23DwPSQQF4QsEYw6+vrnRaV25Ah3CsqKpKlS5dKTU2NNa/Vm1bLqHmj5CtzvyIVSytky3NbMn5Nmz1NvvB3X+gglorLFVdcIZs2bcqLyslMkoBtBKwRzNWrV8vgwYPjWlRKJHCGUFx55ZVxi/jqC/pm+3r69Oky4NoB7TN5RvaWiZMnyuRbJmf8GjFyhNN3q+ddvx46dKjMmTPHtnrE9JBAXhCwRjCxY+OgQYM8BRP9mjDXsy2MXvFdO+FaZ1gQpj/i2g+xxDOuK71OevTo4ckBfyoLFy7Mi8rJTJKAbQSsEUxs91BQUCBlZWUdxOLGG2+Uiy++WI4cOWIFv9YzrVL+w3JngPq91fem7OhJ7L/U3x//6Lj0vKyn3HDDDR043HTTTQ6jMWPGOEvI2dina0UBMREkEBABawQT+cP2tuirHDt2bEwscI3W5fz58wNCkPpj1/1inUx/erpM/sFkaTzemLajRxdK/brqH6uky993keuvvz7GYeLEidKvXz/p1auXoDsALd8FCxY4G7KlngN+gwRIIB0CVgkmMvD44487w2fQ2sQwGrweffRRazzkzR80x2b0rNq9ynexhHB+89FvSrfe3eTzX/i8dOnSxfGMd+3a1RHI3/zmN64rvWNpOR4kQALBErBOMJHdw4cPC8zw8ePHWzX+8uy5swITfNqmac6Mnrc/ett3wdx7cK/0ubqP0z96zVevcbooMHAdG7DpB1Z6nzt3bqxPV630TjNdp8RrEvCXgJWC2dzcHBMCXNty7GjcEZvRU/1qte9iidblqBmjnAHsWJzjxfoXYxz27dvXAQP2Tcd2GBBL5Zyimd4BE2+QgG8EKJiGKE/976nYjB70XR7+3WHfBXPd8+ti0yQrl1TKqVOnYkLoJpgq6V4bstFMV4R4JgF/CFAwDTm+9/F7jmBi+bYpG6c4s3ueP/C8bx7y3370W2deOVZoLxlXIh98+IGxYKos0ExXJHgmgWAIUDBT4IrhRFjzEsu4YWUiLLZx97a75aWWlzJubd7z+D2x1uWaf1rjpMq0halngWa6ToPXJOAvAQpmGjyx9uWCnyxw+jOxujpM9Cf+7Qk58uGRtISz/j/rpc817Y6e62ZcJ2f/ctZJVTqCqbJDM12R4JkE/CNAwUyTJTzmP3/j5xfM9KemOJ5zLO+GrSn0cZWdXZfNLos5el5+7eVYijIRTPWQRDO9vLzcmYtPb7oixDMJmBOgYJqzcg0JZxBal4lm+ivvvGIkmuu2XXD03Pat2+Li8EMw8UAvM72pqSkuPr4hARJIToCCmZyP8aeY8TPvx/PizHQMbE82VvPI+0dkwA3tC3hgR8lTfzwVF59fgqkeCjP9kUceiXneMRRp5cqVQm+6IsQzCSQnQMFMzielT2GmY6wm5pk73vSnpsgdP7zDWYXdzUz/xsPfuODoea7d0aNH6LdgqmdjiJI+6J1muiLDMwkkJ0DBTM4nrU/RZ5lopmOGkL6T5P7/2i+9r+7dPqPn1mtijh49wqAEE3HATN+yZUuHQe800/US4DUJxBOgYMbz8PXd/nf2x3nT4VF/8hdPyvHW4zKmYkzM0VP3Sp1rvEEKporQzUxft24dzXQFiGcS0AhQMDUYQVye/+t5wTTKWc/MipnppQ+0b0VRNKJIbr/3ds9osyGYKnKa6YoEzyTgTYCC6c3G109gpq+sXSlT10+VvqV9nZXaB4we4Mzo8Yoom4KJNLiZ6di1s7Gx0SuJvE8CeUWAgpnl4l68crFcfvXlTt/lGhdHj56cbAumihuLOa9YsSLOm/7EE084UzVVGJ5JIB8JUDCzWOotLS2Ok2Xa9GlSuaDS1dGjJydXgqnScOjQIamsrIwJJ7zp27Ztk7Nn22ciqXA8k0C+EKBgZrGkMeZRLcNmsmxdrgUTaNra2qSqqiqWbqQfQ5LoTc9ixWFU1hCgYGapKA4cOBATHQiQyWGDYKp0onX80EMPxfIA4Vy1ahW96QoQz3lBgIKZhWLGvO158+Y5YgMT9/Tp00ax2iSYKsFY+V0307F4MXb8hMOIBwlEnQAFMwsljH4/ZYrX1bmPuXRLho2CiXRCHJEnfaV3iGhDQ4NbNniPBCJDgIIZcFEePXo0Jiwwac+fP28co62CqTKAvC1ZsiT2Z4A/BcxVP3bsmArCMwlEigAFM+DixNbBqnUJgUnlsF0wVV7QP6vPTUd+0U9r2vWgnsMzCdhOgIIZYAlh9owSS0w3TPUIi2AiX+in3bp1a6w1jXxXVFRIbW1tSq3qVBkxPAlkkwAFMyDaEBDs4AjhQP9ea2tryjGFSTBV5jDoPXEJufvvv19SbV2r5/FMAjYRoGAGVBrwHKvWZbIdH5NFH0bBVPlBntXIAHCAg6i6upqD3hUgnkNJgIIZQLHB6YFZMRAK9GGm4ujRkxNmwUQ+MCOopqYmzkxHqxsziHiQQBgJUDADKDV9gLfJjB6vJIRdMFW+8AeyfPnyWIsbfyRc6V3R4TlMBCiYPpcWNh1TpjgW6M3kiIpgKgZoWSaa6WDEQe+KEM+2E6Bg+lhCMEGVo2f27NkZC0HUBBOo1aB31WWBPxc4xVIZ0O9jkfFRJJASAQpmSriSB0Z/nWpdYgphpkcUBVMxQd4SzXR0ZdCbrgjxbCMBCqZPpYIfumo1pTqjxysJURZMlWd0YWCRYvVHgzPNdEWHZ9sIUDB9KhF9Rk8mjh49OfkgmMgvRhEkzk3HzCEMTUp3hIHOkdck4BcBCqYPJGF+qxZSpo4ePTn5Ipgqzxj0jpXdFUuc0VrHRm08SMAGAhTMDEsBM3rUPGo/HD16cvJNMFXe33zzTcHsICWcGPROM13R4TmXBCiYGdLfvn177Ifth6NHT06+CiYY4I8IbDEfXQkn/pjQ58mDBHJFgIKZAXkImt+OHj05+SyYigMYYOESJZo4w7tOM10R4jmbBCiYGdDGFg34AcNkDOIHTMG8UDhYnFh1fSjmaIFy0PsFRrwKngAFM03G+tJtfjp69ORQMHUa7XPTd+7cSTM9HgvfZZEABTMN2OhfU1P80OoJqpVDwXQvnJMnT3YY9E4z3Z0V7/pLgIKZBk/d0ZPu0m0m0VIwk1PC3PSFCxfG+jfRNUIzPTkzfpoZAQpmivzQVxmko0dPDgVTp+F+jYHtWHsUYqkcQ/Smu7Pi3cwJUDBTZLhixYpAHT16ciiYOo3k1/gjSxz0TjM9OTN+mjoBCmYKzGACqlZMUI4ePTkUTJ2G2XVjY2Osf5nedDNmDGVOgIJpyAqOHrVIRJCOHj05FEydhvk1B72bs2LI1AhQMA15YUdE1boM0tGjJ4eCqdNI/Rr8Ejdk40rvqXPkNy4QoGBeYOF5hUUhlFPBr6XbPCPTPqBgajAyuMQfnFrYWTfT0RLlQQKpEKBgGtBCq0T90IKY0eOVBAqmF5nU73ttyMa56amzzOdvUDA7Kf2mpqaYKZ4NR4+eHAqmTsOfa/zhJa70TjPdH7b58BQKZpJSRqsk244ePTkUTJ2Gv9cY8eA2N51mur+co/Y0CmaSEtX36MmWo0dPDgVTp+H/dVtbm8CZp/qn0e2Cvk6Y6Vzp3X/eUXgiBdOjFGG6YUFg/Iiy6ejRk0PB1GkEd4256Yne9CVLlnBDtuCQh/bJFEyPooNI5sLRoyeHgqnTCP460UxH+XNuevDcwxQDBdOltGCS4ceifjAuQbJyi4KZFcxxkWDlKYikbqajrxNdMjTT41Dl5RsKZkKxo9NfjdnL1oyehCTE3lIwYyiyfuHmTYfVwX3Ts14UVkVIwUwojurq6ljrMtdj9CiYCYWTg7eoA7o3HVYHhpe1trbmIDWMMtcEKJhaCeBHoJZuw1i9XB8UzFyXQHv8bmY6FpCmmW5H+WQzFRRMjXbQe/RoURldUjCNMGUtEMz0RG863tNMz1oR5DwiCubfikCf0YNOfxsOCqYNpdAxDWhZ6mY6HERYxPj06dMdA/NOpAhQMKV9cy19Ro8tsz0omPb+1mCmoy9T96ZXVlZKbW0tven2FlvGKaNgijjDSNQwolw7evQSpWDqNOy8djPTMegd93lEj0DeCyZmeahWAvqjbBprR8EMzw/OzUxHCzSoHUXDQyZaKc17wdSXbrOt856CGa4fm5uZjum1DQ0NVv0Rh4uqXanNa8HUZ/RgEQbbDgqmbSVilh43M33RokXS0tJi9gCGspZA3gqmvnQbZvbYaDpRMK393RglLNFMRz/5xo0braxrRhliIMlbwcTQIeXowaILNh4UTBtLJbU0eZnpdXV1NNNTQ2lF6LwUTN3Rg72sbT0omLaWTOrpcjPT4U0/duxY6g/jN3JGIC8FU3f0QDxtPSiYtpZM+unas2dPbJ1VWDgYoYH+c85NT59pNr+Zd4KpO3qw0IbNBwXT5tJJP21uZnpFRYVATG0a1pZ+DqP7zbwSTFRUNaUNiyfY6OjRqxoFU6cRvWt4zRPnpmMJuebm5uhlNiI5yivBDIOjR69XFEydRnSvE810mOoY9M656faVed4IJjrd1YweG5ZuM6kKFEwTStEI42amcwk5+8o2bwRT7UUN0Txx4oR9JeGSIgqmC5SI34KZjkHuasgbzlzp3Z5CzwvB1B09WIYrLAcFMywl5X86MU5T7VqqxBPedNv73f0nYdcTIy+YYXP06NWDgqnTyL9r1F2IpNoFAMIJEUUDgN703NSHyAum7uhBRQvTQcEMU2kFl1YMbnfzpoelayk4Mtl/cqQFU3f0YPuJsB0UzLCVWLDphTcdjiBloqM/fvPmzTTTg8Ue9/RIC6Zy9MCkCeO/MQUzrq7yjYhgNwBMuNDNdKz0fuDAAfLJAoHICqbu6KmpqckCSv+joGD6zzQqT4T1pBoEqsWJKb+cmx5sCUdSMBMdPbbs0ZNqUVIwUyWWf+HRMEg009FvT296MHUhkoKpO3rCbKpQMIOp9FF7KtZ23bZtW5yZjinAYa77tpZR5ARTd/SsWLEi1MMvKJi2/mzsTBdW3kr0puM3YPOKXHaS9E5V5ART9euE1dGjFxUFU6fBa1MCaFkuXLgwzpuOfvywdk2Z5jsb4SIlmLqjJ0wzerwKmoLpRYb3OyMAM33nzp1xZjr6Ommmd0Yu+efWCmZpWalcO+FaebLmSal5rabT14///ccy4dYJzndw3v7Kds/vtP1fW3IqlnxKwbSkIEKcDHRRYQyy8qTjjF0G6E1Pr1CtFMwXX3pRikYUOa+yZWUy7elpnb5GfG1E7DujHxjtGX765umOkKaHK7vfomBml3eUY2tsbIzzpkM4uW966iVupWD+bN/PHPErvKpQxiwdI5N/MDnpa8J3J0ivL/cShB8yY0jSsBBftFjDcFAww1BK4UmjGvSO1d1VixNmuq2bANpI1nrBfO5fn5OTn5xM+nrwOw/K5Fsmy7TbpsnhlsOeYSG8FEwbqyHTlE0C8Jor56gSTnjTjx49ms1khDKu0AvmC7UvOGIJwdzy3BZPsYToUjBDWUeZ6IAIoGWZ6E2Hs9SWQe9vvy2yfLlIebnIs8+KnD4dEIgUHhtqwXz35LtSMbvCEcw535gjeJ+sNUrBTKFmMGheEFCD3tVuBGhxYm76vn37cpr/3/1OZP58kaYmkc8+E/nkE5HvfU9k796cJksCF0ysqDZjhkgqawPofZjJTPK1VWtjrcu6/6hLKpZRa2FOmjRJEl+5rUqMPcwEYKar7aeVmY73uTLTv/99kfr6eKKtrSKbNsXfy/a7wAUTGa+qEsHZ9DARzMa3GuWWabc4gvmdZd/pVCyjKJimPBmOBEwJYCzzggULYk4hiCcWMc72oPevfU3kz382TXX2wgUqmOfPt/c/IOMVFSJ4b3KYCOZ9i+9zxBKi2fTfTRRME7AMQwIGBLCa+44dO0T3pmNuejbN9FmzDBKagyCBCuZrr4msW9eeq9WrRQ4dMsthZ4JZvbM6ZopveHqDkViyhWnGnqFIQBHANr/YgE2Z6DjjfTbmpldWYu1PlZILZ7d7Fz4N/ipQwYQp/vLL7ZlAfwTemxzJBPP9P7wvX6/8uiOYOB//6HjeCqbeh2nClWFIIB0CaFmihamEEw6ioDdke+qpjn2Yx46JfPvb6eTAv+8EJpjwbKEfAg4f9YJZjvudHckEEy1KDCHCq3ZvrbFYsoXZGXV+TgLeBNCHiWUT3VZ6D2JDtuPHRebOFXnjjfY0YWfs++8X2bPHO43Z+CQwwWxsFFmxIj4Ljz0mAjO9s8NLMA++cTDm6EEf5ok/nqBgdgaTn5OAjwQw+wyD3FVrE2csKReENx1i+eCDIujPvPtukdpaHzOS5qMCE0y4/xOHEmGI0caNnafUSzAXL13stCxTcfSgZaleURqHCXOcBwnkigC86Yn7pts06D0oLoEIJszub32ro/mN+wsWdLyfmDk3wfzp7p/GTPFNWzfFRFCJocmZgplImu9JIH0CbW1tzgIeiYPesbtlEGZ6+in175uBCGamyUsUzLdPvB1z9Mwsnym/PvbrvBfMTBnz+yTgFwHsyJpopi9atCiSS8iFQjB1Rw+GFJm0Jt3CRKmF6Vdl53NIwC8CMNMTvelYQq4VU3QiclgpmKuqVkn34u5S0KtA5i+eL1NuneKY4+k4enThpGBGpNYyG9YSUN503SmEvs6GhoYOZjrurV+/XlavXi319fVy7tw5a/OlEmaVYGL1lAEDhskllw6TgQMfkJKSpXJpz2uka9dL5frR1wu85LoApnodNsF89dVXZeTIkTJs2DCpqqoKRYVSFYvn/CbQ0tLiOui9ubnZWX8Tv/PCwhFSUrJYhg5dJv37j5f+/UusX5vTGsGEWBYU9JBx4+pj4zbV+M2xYxuka9eesqt+V94I5p133indunWTPn36SP/+/aWwsFCuvPLKQIZv5PdPm7kPkgAcQFj9SLU4x48fL1/8YnfP3/nFFxdbLZrWCCb+cdzEUhfNPn0HytHfH01bNMPSwly2bJn07dtXbrzxxrgViUpKSqRfv35y5syZIOs4n00CvhLA+pqYGQRverdul8no0XUdGkX67xwtTVvruBWCib6MoqKrPSEqmEXF18uD331QsORbOi9sd4E9grCxGkwDG1/oOC8oKJAJEybEiaWaBomW5po1a6xMu408mSZ76vmGDRukR4/hnf7OYZ7v2rXLV9H262FWCObatWudvgwljF5n9GnCEYS9e9J9YXM17EapTATbzqWlpXLZZZe5iiVEc8iQIXLFFVdYm37beDI9M6ypK8OHD5dBgx7oVDDRpwlHkI1H6ASzW1G32O6QamfJVM+jykZZU4kSf9AUTHt+4Illw/eZlQ0F06e/AFOTvLj3DfLoPzwqGNieyavpcJO1Jq0yycvKylxbmTTJ7TExae6nVhbPP/+8FBaO7LSFSZPcQFhNnD42dwYbZNE4iHL6TJw4MU40YY7T6WOMkQEtJBD237kVJjnKFcOKevbsJ6NHuw8rKiqyf4yWX/UTA3hvv/126d69uwwePFgGDRrkDC+CYL711lt+RcPnkEDWCYT9d26NYKLkABOtSHjMwzagNYiahyWzNm/e7HSAo9si2/uqBJEnPpMEwvw7t0owUZUgCpgmBc85PGUYXmDrmCxWfRIggfQIhPV3bp1gpoef3yIBEiCB4AlQMINnzBhIgAQiQoCCGZGCZDZIgASCJx+Hzr4AAAD6SURBVEDBDJ4xYyABEogIAQpmRAqS2SABEgieAAUzeMaMgQRIICIEKJgRKUhmgwRIIHgCFMzgGTMGEiCBiBCgYEakIJkNEiCB4AlQMINnzBhIgAQiQoCCGZGCZDZIgASCJ0DBDJ4xYyABEogIAQpmRAqS2SABEgieAAUzeMaMgQRIICIEKJgRKUhmgwRIIHgCFMzgGTMGEiCBiBCgYEakIJkNEiCB4AlQMINnzBhIgAQiQoCCGZGCZDZIgASCJ0DBDJ4xYyABEogIAQpmRAqS2SABEgieAAUzeMaMgQRIICIEKJgRKUhmgwRIIHgCFMzgGTMGEiCBiBD4fxQzVh8LrEt/AAAAAElFTkSuQmCC)