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5 votes
What is the value of Q?

What is the value of Q?-example-1

2 Answers

6 votes
since angle AC is a straight line, you can infer that the measures of angles ABD and DBC will add up to 180°.
with that in mind, set (7q-46) + (3q+6) = 180.
solve from there.
your answer should be q=22
User Llb
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2 votes
7q-46=3q+6
4q=52
q= 13
User Heldt
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