villain11 villain11

24-05-2018
Mathematics

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What is the value of x given that figure PTRA is an isosceles trapezoid ?! Please help !

What is the value of x given that figure PTRA is an isosceles trapezoid Please help class=

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Divyaanika Divyaanika

24-05-2018

HOPE it helps!!!!!!!
plz mark as a brainliest answer!!!!!

Ver imagen Divyaanika

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Lever85 Lever85

24-05-2018

Since it is a Trapezoid:

TR is Parallel to PA

For a Parallel lines the sum of the 2 opposite interior angles add up to 180

Therefore:

x + (3x + 16) = 180

x + 3x + 16 = 180

4x + 16 = 180

4x = 180 - 16

4x = 164

x = 164/4

x = 41

x = 41 degrees. Option C.

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