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Artyom0805 [142]
2 years ago
13

Find the value of x. If necessary, write your answer in simplest radical form. x=?

Mathematics
1 answer:
Sever21 [200]2 years ago
5 0
Pythagoras’ theorem

a^2 + b^2 = c^2

Where a and b are two sides on a triangle and c is the hypotenuse.

Rearrange to find one to the sides that isn’t the hypotenuse.

a^2 = c^2 - b^2
a^2 = 25^2 - 10^2
a^2 = 625 - 100
a^2 = 525

(square root)

a = √525

= 5√21
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