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kap26 [50]
4 years ago
9

If triangle ABC is a right triangle AB is 21, BC is 42, and AC is 47, which of the following can be used to find the measure of

Angle A? Select all that apply.
look at pic below for answer options:

Mathematics
1 answer:
Readme [11.4K]4 years ago
5 0

Answer:

Sin(A) = 42/47

Cos(A)=21/47

Tan(A)=42/21=2

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