Geometry and Measure I: Shape, angle properties, and constructions
Question 1 of 30
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Angle reasoning (linear pair):
Two straight lines intersect at point \(O\). One angle is \((3x+18)^\circ\) and the angle adjacent to it on a straight line is \((5x-6)^\circ\).
Find the value of \(x\).
Select one option.
A
\(x=12\)
B
\(x=15\)
C
\(x=21\)
D
\(x=18\)
E
\(x=24\)
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