The three trigonometric functions can be used to calculate unknown side lengths and angles in which type of triangle(s)?

asked Mar 18, 2018 166k views

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5 votes

Answer:

The inverse trigonometric functions (sin-1, cos-1, and tan-1)

Wu Wei answered Mar 20, 2018

8.5k points

1 vote

Triangles with a 90 degree angle. We use the sine, cosine and tangent functions to determine the missing angles and sides.

Lorixx answered Mar 25, 2018

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