Ratios of Right Triangles
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Find cosA
30/16
30/15
30/34
16/34
Tags
CCSS.HSG.SRT.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Find cosC
34/16
30/34
16/30
16/34
Tags
CCSS.HSG.SRT.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Find tanZ
28/21
35/28
21/28
35/21
Tags
CCSS.HSG.SRT.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
What can you find with trig ratios (sin, cos, tan)?
Missing sides
missing angles
area of a triangle
missing sides, angles and area of a triangle
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which is the ratio of the opposite leg to the hypotenuse in a right triangle?
sine
cosine
tangent
secant
Tags
CCSS.HSG.SRT.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 8 pts
What is the correct ratio?
sin 40 = 28/w
tan 40 = w/28
cos 40 = w/28
sin 40 = w/28
Tags
CCSS.HSG.SRT.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
If you are given the hypotenuse and an adjacent side, which trig function should you use?
sine
cosine
tangent
Tags
CCSS.HSG.SRT.C.6
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