Question

Help me pleaseeeeeeeeee
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Answer 1

Pythagorean Theorem: a^2 + b^2 = c^2

a and b are two side lengths, and c is the hypotenuse (“x”, in this case)

Therefore:
(21)^2 + (20)^2 = c^2
441 + 400 = c^2
841 = c^2
c=29

x=29 since x=c

Answer 2

math po ba yun

Explanation:

o sience anong subject yan