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:

$$a)\hspace{.1em}40° , 140°$$