DivineMemes420

28.12.2019 • 

Mathematics

Which statement is always true? a) the sine of an angle is equal to the sine of the angle's complement. b) the cosine of an angle is equal to the sine of the angle's supplement. c) the sine of an angle is equal to the cosine of the angle's complement. d) the cosine of an angle is equal to the cosine of the angle's supplement.

Ответ:

lily1482

11.11.2021

Mathematics

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Here are more examples! they should help alot, refer to them they help me alot.

Step-by-step explanation:

Look at these notes. They should help.

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