\/_P and \/_Q are supplementary angles.\/_P and \/_R are vertical angles.\/_R measures 38∘. What is m\/_Q in degrees?Use the number pad to enter your answer in the box.m\/_Q=\square^{\circ}
Q. \/_P and \/_Q are supplementary angles.\/_P and \/_R are vertical angles.\/_R measures 38∘. What is m\/_Q in degrees?Use the number pad to enter your answer in the box.m\/_Q=\square^{\circ}
Supplementary angles: Since ∠P and ∠Q are supplementary angles, their measures add up to 180 degrees.
Vertical angles:∠P and ∠R are vertical angles, so they are equal. ∠R is given as 38 degrees, so ∠P is also 38 degrees.
Find angle measure: To find m∠Q, subtract the measure of ∠P from 180 degrees: 180−38=142 degrees.
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