Answer:
q = 9
Step-by-step explanation:
angle STU and angle STV are supplementary angles, meaning they have a sum of 180 degrees
angle STU + angle STV = 180
3q + 15q + 18 = 180
18q = 180-18
q = 10-1
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Answer:
q = 9
Step-by-step explanation:
angle STU and angle STV are supplementary angles, meaning they have a sum of 180 degrees
angle STU + angle STV = 180
3q + 15q + 18 = 180
18q = 180-18
q = 10-1
q = 9