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What is the length of the unknown leg of the right​ triangle?

What Is The Length Of The Unknown Leg Of The Right Triangle class=

Sagot :

1. Use the Pythagorean Theorem since this is a right triangle:

a^2 + b^2 = c^2

4^2 + b^2 = 9^2

b^2 = 9^2 - 4^2

b = √ 65

b = 8

answer : 8