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VARVARA [1.3K]
3 years ago
10

Find the value of X in the triangle shown.

Mathematics
1 answer:
zalisa [80]3 years ago
7 0
X = 12

Use the Pythagorean Theorem.
13^2 = 5^2 + x^2
169 = 25 + x^2
Subtract 25 from both sides.
144 = x^2
Take the square root.
12 = x
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