Question

1) Base of an isosceles triangle is five more than three times the equal sides and perimeter of the triangle is 75 cm. Find the lengths of the sides of the triangle.

Answer 1

14 +14 +47 = 75

Explanation:

x= side length

2x+(3x+5) = 75

5x+5 = 75

3x =70

x=14

14(3) +5 = 47