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Sum and Difference Angles Trig Identities
Authored by Anthony Clark
Mathematics
10th Grade
P covered
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSF.TF.C.9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Assume A and B are positive acute angles. If sinA=15/17 and cosB=4/5, find the cos(A - B).
3/8
8/17
-13/85
77/85
Tags
CCSS.HSF.TF.C.9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the following expression as the sine, cosine, or tangent of an angle.
cos(175)cos(55)+sin(175)sin(55)
sin(120)
cos(120)
cos(230)
sin(230)
Tags
CCSS.HSF.TF.C.9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use the angle sum/difference identity to find the exact value of
Tags
CCSS.HSF.TF.C.9
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use the angle sum/difference identity to find the exact value of
Tags
CCSS.HSF.TF.C.9
6.
DROPDOWN QUESTION
1 min • 1 pt
cos (A-B)
cos (A+B)
sin (A-B)
sin (A+B)
tan (A+B)
tan(A-B)
none of these
Tags
P.9-12.5.M
7.
DROPDOWN QUESTION
1 min • 1 pt
cos (A-B)
cos (A+B)
sin (A-B)
sin (A+B)
tan (A+B)
tan(A-B)
none of these
Tags
P.9-12.5.M
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