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kolezko [41]
3 years ago
13

Find the value of x in the isosceles triangle shown below.

Mathematics
1 answer:
joja [24]3 years ago
7 0
Answer: C. 10

Explanation:

Take half right triangle from the isosceles triangle:

We get side lengths:

12/2 = 6, 8, and x

And use Pythagorean’s theorem to find x:

6^2 + 8^2 = x^2
36 + 64 = x^2
100 = x^2
10 = x
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