Can someone help me please? Thanks!
1 Answer
Sep 22, 2017
see below
Explanation:
The property of an isosceles triangle we need to consider is that the height of the triangle is the perpendicular bisector of the base.
so we have two right angled triangles withe the base as
(a) when
(b) when
using a calculator
(c) we want to find the areas in both cases
for case (a)
case (b)