12. Find the perimeter of the isosceles triangle.

Question

asked Jan 15, 2023 23.3k views

2 Answers

Schutte · Answer 1 · 2023-01-21T06:02:53+0000

Answer:

Explanation:

First find the length of the two equal sides. Use Pythagoras.

c^2 = a^2 + b^2

c = ?

a = 7

b = 1/2 48 = 24

c^2 = 24^2 + 7^2

c^2 = 576 + 49

c^2 = 625 Take the square root of 625

√c^2 = √625

c = 25

Both of the equal sides = 25

Perimeter and answer = 25 + 25 + 48 = 98