In a right triangle ABC, C is the right angle. What does sinA equal?
1. cos(90 - A)
2. sin(90...
Mathematics, 08.01.2021 07:40 DM3449
In a right triangle ABC, C is the right angle. What does sinA equal?
1. cos(90 - A)
2. sin(90 - A)
3. cosB
4. Both the first and 3rd choice are correct
Answers: 2
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