Unit 5: Trigonometry w/ General Triangles Review

What is the measure of angle A?

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

What is the length of side x?

• 130 cm
• 112 cm
• 150 cm
• 105 cm

Find the length of Side BC.

• 33

• 24

• 12

• 29

Find m<C

• A
• B
• C
• D

Use Heron's Formula to find the Area.

• 50 m²

• 48 m²

• 60 m²

• 120 m²

What is the Semi-perimeter.

• 42.1

• 21.1

• 14

• 84.2

Find the area of the triangle

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 15^o, and from Alyssa to the UFO is 35^o (see diagram). How far away is the UFO from Emma?

• 6.76 mi

• 12.36 mi

• 14.98 mi

• 17.59 mi

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?

• 9285.73 ft
• 96.36 ft
• 24061.81 ft
• 155.12 ft

How many triangles can you make if A=53, b=6, and a=5?

• 0
• 1
• 2
• Infinitely many