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3 years ago

Which of the following is a coterminal angle of 138°? A.) 438° B.)-136° C.) -582° D.) 228°

Mathematics

2 answers:

GaryK [48]3 years ago

8 0

Answer: I think the correct answer is D.

Vadim26 [7]3 years ago

7 0

Answer:

C) -582°

Step-by-step explanation:

Coterminal angles sum to 360°n, where n is an integer.

Given angle is 138°

<u>The difference is:</u>

A) 438° - 138° = 300°, no
B) -136° - 138° = -274°, no
C) -582° - 138° = -720° = -2(360°), yes
D) 228° - 138° = 90°, no

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Step-by-step explanation:

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