Find the lengths of the missing side. Round your answer to the nearest tenth

asked May 3, 2022 125k views

1 vote

by Kayo

5.6k points

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3 votes

The answer is 13.23
a^2 + b^2 = c^2
a^2 + 15^2 = 20^2
a^2 + 225 = 400
a^2 = 175
a = 13.23

Tom Hickson answered May 6, 2022

6.2k points

3 votes

Answer:

13.2

Explanation:

using the Pythagorean theorem:

L² = 20² - 5²

L² = 400 - 225 = 175

L = 13.23

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