Unit 4 Test 1
Review
Key Terms
Know the relationship with the following angles:
• Complementary
• Supplementary
• Vertical
• Adjacent
Know how to find:
• Area of a Circle
• Circumference of a Circle
• If 3 side lengths will create a triangle
• Missing Angle of a Triangle
• If a Triangle is unique or not
Find the value of the missing angle:
What is the supplement of an angle that has a
o
measure of 33.5 ?
What is the complement of an angle
o
with a measure of 63 ?
What is the value of x?
Find the value of x:
• Find the measure of
each angle:
Find the value of x:
Find the value of x:
Determine if the following triangles
are possible:
Determine the missing angle of each
triangle
Determine which triangles would be
unique, and why:
If a triangle has angles that
measure 40, 50, and 90
If a triangle has side
lengths of 7, 10, 12
If a triangle has side lengths
of 6 and 17 and the angle
between the two sides has
a measure of 45.
If a triangle has angles that
measure 60, and 30 and the
included side measures 8 in.
If a triangle has side lengths of
5, and 11, and has a non
included angle measure of 33.
Find the circumference of the circles
(use 3.14 for pi):
Find the area of the circles (use 3.14
for pi):
Word Problems
1. A Ferris wheel has a radius of 65 feet. If a
passenger travels around the ferris wheel 7
times on one ride, how far did the passenger
travel?
2. If a pizza has a circumference of 24in, what is
the diameter of the pizza to the nearest tenth of
an inch?
3. The tires of my scooter have a circumference of
7.5 inches. What is the radius of the tires?