Law of sin/cosine review

Use the Law of Sines to solve for BC

• 33
• 24
• 12
• 29

Find AB

• 10
• 8
• 6.1
• 4.9

What is the measure of angle A?

• 58 degrees
• 61 degrees
• 78 degrees
• 74 degrees

In ΔABC, m<C = 53, m<B = 44 and AC = 7. Find AB to nearest tenth.

• 3.9

• 6.1

• 6.8

• 8.0

Which equation shows how you would use the law of sines to find side c?

• Not a triangle

What would be used to find the distance across the lake?

• Quadratic Formula
• Law of Cosines
• Law of Sines
• Trigonometric Ratios

What would be used to find the distance from the Ranger's Tower to the fire?

• Quadratic Formula
• Law of Cosines
• Law of Sines
• Trigonometric Ratios

Jack is flying his kite.  He runs 100 feet away from his house and lets out 75 feet of string.  The angle of elevation from the ground to the kite is 65 degrees.  How far away is the kite from the house?

*Type your answer to the nearest TENTH

*Don't forget your UNITS!!

(a)  

In triangle ABC, a = 3, b = 5, c = 7.  What is the measure of the largest angle?

• 22
• 38
• 60
• 120