Two corners of an isosceles triangle are at #(1 ,2 )# and #(1 ,7 )#. If the triangle's area is #64 #, what are the lengths of the triangle's sides?
1 Answer
Notice the way I have shown my working. Maths is partly about communication!
Explanation:
Let the
Let the length of sides AC and BC be
Let the vertical height be
Let the area be
Let
Let
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Area =
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Using Pythagoras