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.

$$a)\hspace{.1em}1°$$

$$b)\hspace{.1em}35°$$

#2:

Instructions: Find the supplement of each angle.

$$a)\hspace{.1em}117°$$

$$b)\hspace{.1em}88°$$

#3:

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

$$a)\hspace{.1em}68°$$

$$b)\hspace{.1em}144°$$

#4:

Instructions: Find the measure of the complementary angles.

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

$$b)\hspace{.1em}(3x - 4)° \text{and}\hspace{.2em}(12x + 19)°$$

#5:

Instructions: Find the measure of the supplementary angles.

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

$$b)\hspace{.1em}(14x + 11)° \text{and}\hspace{.2em}(34x + 25)°$$

Written Solutions:

#1:

Solutions:

$$a)\hspace{.1em}89°$$

$$b)\hspace{.1em}55°$$

#2:

Solutions:

$$a)\hspace{.1em}63°$$

$$b)\hspace{.1em}92°$$

#3:

Solutions:

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

$$b)\hspace{.1em}\text{obtuse angle}$$

#4:

Solutions:

$$a)\hspace{.1em}19°, 71°$$

$$b)\hspace{.1em}11°, 79°$$

#5:

Solutions:

$$a)\hspace{.1em}40° , 140°$$

$$b)\hspace{.1em}53° , 127°$$