Unit 4 Trigonometry and Geometric Modeling Post Test Review
Authored by Zoe Dommel
Mathematics
9th - 11th Grade
CCSS covered
Used 87+ times
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27 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
In this triangle, sin A = _________. Round to nearest hundredth..two decimal places.
Answer explanation
This is an isosceles right triangle.
Sin = opposite/hypotenuse
Tags
CCSS.HSG.SRT.C.6
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
In this triangle, cos A = _________. Round to nearest hundredth..two decimal places.
Answer explanation
cos = adj/hyp
Tags
CCSS.HSG.SRT.C.6
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
In this triangle, tan A = _________.
Answer explanation
tan = opp/adj
Tags
CCSS.HSG.SRT.C.6
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Answer explanation
sin = opp/hyp
sin A = BC/AB
sin B = AC/AB
AC = BC
so sin A = sin B
sin A/sin B = 1
Tags
CCSS.HSG.SRT.C.7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0.5
0.45
1
2
Tags
CCSS.HSG.SRT.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
AB || DE. DE = . If the sin A = 0.8, then what is sin E?
0.3
0.8
1
2
Tags
CCSS.HSG.SRT.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rectangle ABCD is cut by diagonal AC. What is the cos x?
3/5
4/5
3/4
4/3
Answer explanation
cos = adj/hyp
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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