# Finding Angles

Videos and lessons to help Grade 7 students learn how to use facts about supplementary, complementary, vertical, and adjacent angles in a multi-step problem to write and solve simple equations for an unknown angle in a figure.

Common Core: 7.G.5

### Suggested Learning Targets

• I can recognize and identify types of angles such as supplementary, complimentary, vertical, and adjacent.
• I can use facts about angle relationships (supplementary, complimentary, vertical, and adjacent) to determine the measure of unknown angles.
• I can use facts about angle relationships (supplementary, complimentary, vertical, and adjacent) to solve simple equations.

Related Topics:

Common Core for Mathematics

More Math Lessons for Grade 7

Use supplementary, complementary, vertical, and adjacent angles to find unknown angles (7.G.5)
In this lesson you will learn how to find the measure of an unknown angle by using supplementary angles.

Use supplementary, complementary, vertical, and adjacent angles to find unknown angles (7.G.5)
In this lesson you will learn to solve for unknown angle measures by using complementary angles.

Use supplementary, complementary, vertical, and adjacent angles to find unknown angles (7.G.5)
In this lesson you will learn to solve for unknown angle measures by using vertical and adjacent angles.

Use supplementary, complementary, vertical, and adjacent angles to find unknown angles (7.G.5)
In this lesson you will learn to solve for unknown angle measures by using consecutive interior angles.

Use supplementary, complementary, vertical, and adjacent angles to find unknown angles (7.G.5)
In this lesson you will learn to solve for unknown angle measures by using measures of interior angles of triangles.

In this lesson you will learn to solve for unknown angle measures by using interior and exterior angles.

Special Angles
This video explains complementary, supplementary, and vertical angles.

Complementary, Supplementary, and Vertical Angles.

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