wendle1122 wendle1122

10-08-2022
Mathematics

contestada

Pythagorean Theorem with an unknown

Pythagorean Theorem with an unknown class=

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seokjinnie777 seokjinnie777

13-08-2022

Answer:

a = sqrt(21)

Step-by-step explanation:

a^2 + b^2 = c^2 (pythagorean theorem)

2^2 + a^2 = 5^2

4 + a^2 = 25

a^2 = 21

a = sqrt(21)

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