Find the value of x. The diagram is not to scale. A. x = 15 B. x = 21 C. none of these D. x = 60

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asked Jun 11, 2019 146k views

1 Answer

Annia · Answer 1 · 2019-06-16T20:00:46+0000

B is the correct answer

this triangle is a isosceles triangle. so angle R is equal to angle T.

and

U + T = 180

so the answer is :

$5x - 30 + 5x = 180 \\ 5x + 5x = 180 + 30 \\ 10x = 210 \\ x = 21$

good luck

Find the value of x. The diagram is not to scale. A. x = 15 B. x = 21 C. none of these D. x = 60

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