# Triangle Test

20 Questions | Total Attempts: 297  Settings  On a road trip, it is essential to bring anything and everything needed to make your journey as enjoyable as possible – including a good quiz! Bring this quiz along and everyone in the car will have fun!

• 1.
Two angles of a triangle are 40 degrees and 80 degrees. What is the measure of the third angle of the triangle?
• A.

80

• B.

60

• C.

120

• D.

30

• E.

Cannot be determined

• 2.
Describe a triangle with the following angle measures:Angle A = 45 degrees, Angle B = 45 degrees, Angle C = 90 degrees.
• A.

Isosceles, Right Triangle

• B.

Scalene, Right Triangle

• C.

Equilateral, Right Triangle

• D.

Isosceles, Obtuse Triangle

• E.

Scalene, Acute Triangle

• 3.
Find the missing angle of the triangle below.
• A.

110

• B.

70

• C.

35

• D.

75

• E.

50

• 4.
In Peter's daycare class there are 9 girls and 6 boys. What is the ratio of girls to boys in lowest terms?
• A.

2/3

• B.

2/5

• C.

3/2

• D.

3/5

• E.

2/1

• 5.
In Peter's daycare class there are 9 girls and 6 boys. What is the ratio of girls to total students in lowest terms?
• A.

2/3

• B.

2/5

• C.

3/2

• D.

3/5

• E.

2/1

• 6.
If the ratio of students to teachers at a particular high school is 15 to 1, how many teachers are at the school if there are 450 students?
• A.

6,750

• B.

30

• C.

465

• D.

435

• E.

Cannot be determined

• 7.
The scale on a certain map is 1 inch to 25 miles. How many inches would the distance between two cities that are 75 miles apart be on the map?
• A.

3 inches

• B.

50 inches

• C.

100 inches

• D.

1 inch

• E.

Cannot be determined

• 8.
If the tax rate is 10%, how much tax would you have to pay on a shirt that costs \$28?
• A.

0.28

• B.

2.80

• C.

5.60

• D.

280

• E.

Cannot be determined

• 9.
Three out of every five students take the CTA to school. Of 280 students, how many take the CTA?
• A.

56

• B.

118

• C.

285

• D.

168

• E.

Cannot be determined

• 10.
At the same time of day, man casts a 12 foot shadow and a 4 foot tall boy casts an 8 foot shadow. How tall is the man?
• A.

3 feet

• B.

6 feet

• C.

5 feet

• D.

5.5 feet

• E.

Cannot be determined

• 11.
Given the pair of similar triangles below, find the missing side.
• 12.
Solve the following proportion.
• 13.
Solve the following proportion for x.
• 14.
Solve the following proportion for x.
• 15.
Solve for the missing side given the similar triangles below:
• 16.
Solve for the missing side of the following similar triangles. Round your answer to the nearest tenths place.
• 17.
Find the missing side given the pair of similar triangles below.
• 18.
One base angle of an isosceles triangle is 40 degrees. Find the measure of the vertex angle. Use the diagram below to help you.
• 19.
The vertex angle of an isosceles triangle is equal to 20 degrees. Find the measure of each of the base angles. Use the diagram below to help you.
• 20.
Find the length of AB given the isosceles triangle below.Hint: you need to find x first and then plug it back in.
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