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In right triangle ABC, B=90 and cos A= 11/17. What are A and C to the nearest degree?

In right triangle ABC, B=90 and cos A= 11/17. What are A and C to the nearest degree?
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1 vote
In right triangle ABC, B=90 and cos A= 11/17. What are A and C to the nearest degree?

User Eric Frick
by
7.5k points

1 Answer

1 vote
A = cos^-1 (11/17) = 49.67 degrees
C = sin^-1 (11/17) = 40.32 degrees
User Vndpal
by
8.2k points
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