Word Problem Exercises: Triangle Relationships #1

General Questions

What is the measure of each angle of an equilateral triangle?

1.

A. 30º
B. 60º
C. 45º
D. 90º

If the base angles of an isosceles triangle have a sum of 40º then the vertex angle measures ____.

2.

A. 70º
B. 140º
C. 22º
D. 50º

In triangle ABC, angle A is 90º, angle B is 30º. What is the measure of angle C?

3.

A. 20º
B. 60º
C. 25º
D. 45º

If the side parallel to the midsegment of a triangle is 12 meters, how long is the midsegment?

4.

A. 24 meters
B. 6 meters
C. 12 meters
D. 18 meters

Which of the following is possible for the lengths of a triangle?

5.

A. 2, 3, 6
B. 6, 4, 13
C. 1, 13, 15
D. 11, 12, 15

What is the order of the angles for the given measures of triangle ABC from smallest to largest if AB = 8, BC = 5, and AC = 7?

6.

A. A, C, B
B. B, C, A
C. C. A, B
D. A, B, C

If a triangle is equilateral then it is also ____?

7.

A. Bisected
B. Hypotenuse
C. Congruent
D. Equiangular

If a shape has 4 congruent sides and four congruent angles then it is a ____?

8.

A. Rhombus
B. Square
C. Rectangle
D. Diamond

If a triangle has two congruent angles then it is ____?

9.

A. Isosceles
B. Equiangular
C. Equilateral
D. Regular

If all three sides of a triangle are congruent then ____.

10.

A. it is a quadrilateral
B. is has 30-degree rotational symmetry
C. the opposite angles are also congruent

S Bay