
Law of Sines, Cosines, and Area of Triangles
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which formula would you use?
Law of Sines
Law of Cosines
Herons
A=.5acsinB
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the area of this triangle?
14.494 meters squared
108.184 meters squared
54.092 meters squared
54.35 meters squared
Tags
CCSS.HSG.SRT.D.9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the sides of a triangle are 8, 8, and 8, what is the area?
8
15.58
27.71
62.91
Tags
CCSS.6.G.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the sides of a triangle are 3, 4, and 5, what is the area?
6
6.28
12
3.14159
Tags
CCSS.6.G.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area to the nearest tenth
A
B
C
D
Tags
CCSS.HSG.SRT.D.9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area:
104.5 units²
120 units²
80.5 units²
2400 units²
Tags
CCSS.6.G.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is this Triangle's area?
8.0
17.9
80.0
8.97
Tags
CCSS.HSG.SRT.D.9
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