416,453 views
22 votes
22 votes
Find the missing piece?

Find the missing piece?-example-1
User Fotis
by
2.7k points

1 Answer

13 votes
13 votes

Answer:

7

Explanation:

First use Pyth Theorem to find the length of the whole side.

8^2 + 20^2 = c^2

64 + 400 = c^2

21.54 = c

Round to 22

22 - 15 = 7

User Badu
by
2.5k points