Law of Sines and Area of Triangles

Find BC.

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.D.11

CCSS.HSG.SRT.D.10

Find BC

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What is the measure of angle A?

• 50 degrees
• 60 degrees
• 78 degrees
• 74 degrees

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

solve the triangle:

A=65 C=65 a=12

• B=50, b=10.1, c=8

• B=50, b=10.1, c=12

• B=70, b=12.8, c=9

• B=70 b=12.8, c=8

In triangle ABC m<A = 42, a = 10, b = 13.  Find c.

• c = 0.8699
• c = 60.4
• c = 13.0
• cannot be determined because the triangle does not exist

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find Area of DEF

• 9.5
• 119.5
• 59.8
• 5.4

Tags

CCSS.HSG.SRT.D.9

Based on the given information determine the number of unique triangles that may exist.
A= 37°, a=8, b=14

• 1 Triangle
• 2 Triangles
• No Triangles

Based on the given information determine the number of unique triangles that may exist.

J = 98°, j = 29, p = 6, P = ?, M = ?, m = ?

• 1 Triangle

• 2 Triangles

• No Triangles

Based on the given information determine the number of unique triangles that may exist.
E= 38.7°, f = 203, e = 172

• 1 Triangle
• 2 Triangles
• No Triangles

Find the area of the triangle to the nearest tenth.

• 21

• 32.7

• 28.2

• 34.6