sailorsheftal sailorsheftal

10-08-2021
Mathematics

contestada

Find the length of the third side. If necessary, round to the nearest tenth.
15
20
Submit Answer
Answer:
attempt 1 out of 2

Find the length of the third side If necessary round to the nearest tenth 15 20 Submit Answer Answer attempt 1 out of 2 class=

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doomdabomb doomdabomb

10-08-2021

Answer:

13.2

Step-by-step explanation:

a^2 + b^2 = c^2

a^2 + 15^2 = 20^2

a^2 + 225 = 400

a^2 = 400 - 225

a^2 = 175

a = 13.22 or 13.2

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