SOLUTION: In the accompanying diagram , overleftrightarrow AOB is a straight line m angle AOD=3x-12 , and m angle BOD=x What is the value of x ?

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Question 1169310: In the accompanying diagram , overleftrightarrow AOB is a straight line m angle AOD=3x-12 , and m angle BOD=x What is the value of x ?
Answer by ikleyn(52855)   (Show Source): You can put this solution on YOUR website!
.

    (3x-12) + x = 180 degrees.


You do the rest.

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It is about the supplementary angles.

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    - Angles basics
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