195,173 views
30 votes
30 votes
I’m confused on this question and I need help

I’m confused on this question and I need help-example-1
User Arne Stephensson
by
3.1k points

1 Answer

10 votes
10 votes

Answer:

Explanation:

Pythagorean Theorem

c^2 = a^2 + b^2

a = 20

b = 15

c = ?

c^2 = 20^2 + 15^2

c^2 = 400 + 225

c^2 = 625 Take the square root of both sides.

√c^2 = √625

c = 25

The third side is 25 cm long.

User Nomadus
by
2.8k points