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May 28, 2015

Homework Help: Trigonometric functions

Posted by Jon on Sunday, February 10, 2008 at 3:21pm.

1)I have a right triangle. the hypotenuse is 7 the opposite leg is x and an angle is 32.

Which equation can be used to find x?
A)sin32=x/7
B)cot32=7/x
C)tan32=x/7
D)cos32=x/7
I chose D

2)A right triangle 26 is the hypotenuse,opposite leg is 15.

Find A to the nearest degree.
A)55
B)30
C)35
D)60
I chose C

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