Find the measure of the indicated exterior angle in the triangle, when 
.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Evaluate the exponential form.(-10)0
A. -1 B. -10 C. 1 D. 0
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Establish the identity.
= cos x + cot x
What will be an ideal response?
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Find the exact value of the expression if ? = 30°. Do not use a calculator.f(?) = sin ?Find [f(?)]2.
A. 
B. 1
C. 
D. 
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