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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:
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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:

If triangle ABC is a right triangle AB is 21, BC is 42, and AC is 47, which of the-example-1
User Pierre Cavin
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1 Answer

6 votes

Answer:

Sin(A) = 42/47

Cos(A)=21/47

Tan(A)=42/21=2

User The God Of Biscuits
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