Find the missing side of the triangle

asked Apr 11, 2022 49.7k views

5 votes

3.3k points

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4 votes

Answer:

Explanation:

a^2 + b^2 = c^2

7^2 + b^2 = 9^2

49 + b^2 = 81

b^2 = 81 - 49

b^2 = 32

b^2 = 5.65 or sqrt rt of 32

BookOfGreg answered Apr 12, 2022

3.4k points

2 votes

Answer:

x = 4
√(2)

Explanation:

Pytago:

x
$x^(2) +7^(2) = 9^(2) \\\\x = \sqrt{9^(2) - 7^(2) } x = 4√(2)$

Mavi answered Apr 15, 2022

by Mavi

3.3k points

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