Vertical, complementary and supplementary angles
7th grade (Year 8 in England) · 16 questions · Common Core: 7.G.B.5 · England: KS3 Geometry, GCSE Foundation Geometry
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Score/ 16
Question 1
Two angles on a straight line are (3x + 25)° and 80°. Find x.
x =
Question 2
What is the complement of 23°?
Answer
Question 3
Two angles on a straight line are (3x + 18)° and 120°. Find x.
x =
Question 4
What is the supplement of 67°?
Answer
Question 5
Two angles on a straight line are (3x + 14)° and 112°. Find x.
x =
Question 6
What is the supplement of 87°?
Answer
Question 7
Two angles on a straight line are (4x + 28)° and 92°. Find x.
x =
Question 8
Two straight lines cross. One angle is 24°. What is the vertically opposite angle?
Answer
Question 9
Two angles on a straight line are (2x + 39)° and 101°. Find x.
x =
Question 10
What is the supplement of 160°?
Answer
Question 11
Two angles on a straight line are (3x + 27)° and 84°. Find x.
x =
Question 12
Two straight lines cross. One angle is 25°. What is the vertically opposite angle?
Answer
Question 13
Two angles on a straight line are (3x + 30)° and 90°. Find x.
x =
Question 14
Two straight lines cross. One angle is 107°. What is the vertically opposite angle?
Answer
Question 15
Two angles on a straight line are (4x + 26)° and 62°. Find x.
x =
Question 16
Two straight lines cross. One angle is 67°. What is the vertically opposite angle?
Answer
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