Triangle Test

20 Questions | By Annacabral | Last updated: Mar 22, 2022 | Total Attempts: 472

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Questions and Answers

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.