(-13)+20+(-5) i will give brainllest
2 answers:
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Answer:
x =
Step-by-step explanation:
the ratio of side to hypotenuse in a right triangle is 1 :
in this problem we can use 'x' in place of 1 and in place of
to create a proportion like this:
1/x = /
cross-multiply to get:
·x =
x =
x =