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What is the value of x in trapezoid ABCD

What is the value of x in trapezoid ABCD
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3 votes
What is the value of x in trapezoid ABCD

What is the value of x in trapezoid ABCD-example-1
User Keirbtre
by
8.1k points

2 Answers

2 votes

Answer:

x = 15

Explanation:

9x + 3x = 180

12x = 180

x = 15

User Venkatesh Nannan
by
7.7k points
7 votes
So the trapezoid has 2 parallel sides making segments AD and BC transversals

Therefore making angle c and angle b add up to 180

(180-3x) + 3x + 180-9x +9x

180 +12x = 360

180= 12x
x= 15

User Christopher Padfield
by
8.9k points
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