Posted by anonymus on Wednesday, November 30, 2011 at 12:35pm.
I hope you can figure the area of ABC with no trouble.
Using similar triangles, because angle B is the same in both, and both are right triangles,
12/13 = AD/5
AD = 60/13
Base of the triangle =13cm
altitude of the triangle=12cm
Area of the triangle=1/2(b)(a)
' =1/2(5)(12)
=30cm2
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