- 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
#1:
Instructions: Find the complement of each angle.
$$a)\hspace{.1em}1°$$
Watch the Step by Step Video Lesson View the Written Solution
#2:
Instructions: Find the supplement of each angle.
$$a)\hspace{.1em}117°$$
Watch the Step by Step Video Lesson View the Written Solution
#3:
Instructions: Determine whether the given angle is acute, right, obtuse, or straight.
$$a)\hspace{.1em}68°$$
Watch the Step by Step Video Lesson View the Written Solution
#4:
Instructions: Find the measure of the complementary angles.
$$a)\hspace{.1em}(2x + 13)° \text{and}\hspace{.2em}(20x + 11)°$$
Watch the Step by Step Video Lesson View the Written Solution
#5:
Instructions: Find the measure of the supplementary angles.
$$a)\hspace{.1em}(3x + 10)° \text{and}\hspace{.2em}(15x - 10)°$$
Watch the Step by Step Video Lesson View the Written Solution
Written Solutions:
#1:
Solutions:
$$a)\hspace{.1em}89°$$
Watch the Step by Step Video Lesson
#2:
Solutions:
$$a)\hspace{.1em}63°$$
Watch the Step by Step Video Lesson
#3:
Solutions:
$$a)\hspace{.1em}\text{acute angle}$$
Watch the Step by Step Video Lesson
#4:
Solutions:
$$a)\hspace{.1em}19°, 71°$$
Watch the Step by Step Video Lesson
#5:
Solutions:
$$a)\hspace{.1em}40° , 140°$$