Question

the length of the base of a triangle is 5 cm the sum of the length of remaining two sides is 7.5 cm and its base angle is 60 degree then find its perimeter

Answer 1

Answer:

112.5 cm

Step-by-step explanation:

First,

Let us understand the question.

Length of base 5(7.5) = 37.5 cm

Base angle - 60°

Therefore the triangle is equilateral.

So, 37.5*3 112.5 cm

Therefore perimeter 112.5 cm

If the question is worded properly.