3 years ago

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

Mathematics

1 answer:

Masteriza [31]3 years ago

7 0

Split the triangle in half and use the Pythagorean theorem:

x = sqrt(13^2 - 5^2)

x = sqrt(169 - 25)

x = sqrt(144)

x = 12

The answer is D. 12

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