Angles Practice Test

Test Objectives

Demonstrate the ability to identify an acute, right, obtuse, or straight angle
Demonstrate the ability to find the complement or supplement of an angle
Demonstrate the ability to find the measure of complementary and supplementary angles

Angles Practice Test:

#1:

Instructions: Find the complement of each angle.

$$a)\hspace{.1em}1°$$

#2:

Instructions: Find the supplement of each angle.

$$a)\hspace{.1em}117°$$

#3:

Instructions: Determine whether the given angle is acute, right, obtuse, or straight.

$$a)\hspace{.1em}68°$$

#4:

Instructions: Find the measure of the complementary angles.

$$a)\hspace{.1em}(2x + 13)° \text{and}\hspace{.2em}(20x + 11)°$$

#5:

Instructions: Find the measure of the supplementary angles.

$$a)\hspace{.1em}(3x + 10)° \text{and}\hspace{.2em}(15x - 10)°$$

Written Solutions:

#1:

Solutions:

$$a)\hspace{.1em}89°$$

#2:

Solutions:

$$a)\hspace{.1em}63°$$

#3:

Solutions:

$$a)\hspace{.1em}\text{acute angle}$$

#4:

Solutions:

$$a)\hspace{.1em}19°, 71°$$

#5:

Solutions:

$$a)\hspace{.1em}40° , 140°$$