Law of sine and cosine Quiz

Find AB

• 10.03

• 8.04

• 6.10

• 4.93

Find the measure of ∠A

• 18

• 28

• 25

• 24

Find angle A

• 53.6

• 13.3

• 113.1

What is the length of side x?

• 130 cm

• 112 cm

• 150 cm

• 105 cm

Joey must find the distance from Point A to Point B on opposite sides of a lake. He locates Point C that is 860 feet from point A and 175 feet from Point B. He measures the angle at Point C to be 78 degrees. Find the distance from point A to point B.

• 707643.58

• 841.22

• 877.62

• 845.01

Solve the Triangle
B= 85°, C= 47°, and a=19
Find A, b, and c

• A= 48°, b=25.5, c= 17.8

• A= 48°, b= 19.5, c= 23.4

• A= 90°, b= 14, c= 23.6

• A= 39°, b= 19, c= 19√2