The measure of a leg of an isosceles triangle is twice the measure of its base. If the perimeter of the triangle is 64 units, wh
at is the measure of the base of the triangle?
A. 5.7 units
B. 12.8 units
C. 16.0 units
D. 21.3 units
A. 5.7 units
B. 12.8 units
C. 16.0 units
D. 21.3 units
1 answer:
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check the picture below.
so x = b + b = √(180) + √(180).
