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Which pair of angles are coterminal?
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5 votes
Which pair of angles are coterminal?

Which pair of angles are coterminal?-example-1
User Tomasz Mikus
by
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1 Answer

8 votes

Answer:

5 pi / 9 & 23 pi / 9

Explanation:

adding or subtracting multiples of 2pi are coterminal

2pi = 18pi/9

5 pi / 9 + 18pi/9 = 23 pi/9

User Willjay
by
7.1k points
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