Solving Triangles Law of Sines and Cosines
Authored by Anthony Clark
Mathematics
12th Grade
CCSS covered
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15 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Use the Law of Sines to find the value of x to the nearest tenth.
(a)
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3, 6√3
3√3, 6
3, 6
2√3, 4√3
Tags
CCSS.HSG.SRT.C.8
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Emma and Alyssa are 20 miles apart and spot a UFO in the sky between them. The angle of elevation from Emma to the UFO is 15o, and from Alyssa to the UFO is 35o (see diagram). How far away is the UFO from Emma?
6.76 mi
12.36 mi
14.98 mi
17.59 mi
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mr. Creole must find the distance from Point A to Point B on opposite sides of a lake. He locates Point C that is 4.15 miles from point A and 5.33 miles from Point B. He measures the angle ACB to be 37o. Find the distance from point A to point B.
3.72 miles
6.18 miles
10.30 miles
3.21 miles
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the exact area of the triangle
13.9 in2
13.8 in2
14.0 in2
27.9 in2
Tags
CCSS.HSG.SRT.D.9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
12.7
13.1
13.6
14.2
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the length of side AB.
10
8
6.1
4.9
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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