Solving for Missing Angles with Parallel Lines and Transversals

The video tutorial covers various angle relationships formed by parallel lines and a transversal. It begins with an explanation of vertical and supplementary angles, followed by a discussion on obtuse and acute angles. The tutorial then delves into corresponding angles, alternate interior angles, and same side interior and exterior angles, providing definitions and examples for each. The video emphasizes the equality of corresponding and alternate interior angles, as well as the supplementary nature of same side angles.

If angle one is 55°, what is the measure of angle four?

• 125°

• 180°

• 55°

• 90°

Tags

CCSS.7.G.B.5

What is the measure of angle two if angle one is 55°?

• 125°

• 55°

• 180°

• 90°

Tags

CCSS.7.G.B.5

Which angles are equal to each other if they are obtuse?

• Angle 2, Angle 3, Angle 6, Angle 7

• Angle 1, Angle 2, Angle 3, Angle 4

• Angle 1, Angle 4, Angle 5, Angle 8

• Angle 5, Angle 6, Angle 7, Angle 8

Tags

CCSS.7.G.B.5

Which angles are equal to each other if they are acute?

• Angle 1, Angle 4, Angle 5, Angle 8

• Angle 2, Angle 3, Angle 6, Angle 7

• Angle 1, Angle 2, Angle 3, Angle 4

• Angle 5, Angle 6, Angle 7, Angle 8

Tags

CCSS.7.G.B.5

What is the measure of angle six if angle two is 125°?

• 55°

• 90°

• 125°

• 180°

Tags

CCSS.7.G.B.5

Which angles are corresponding angles?

• Angle 5 and Angle 6

• Angle 3 and Angle 4

• Angle 1 and Angle 2

• Angle 2 and Angle 6

Tags

CCSS.8.G.A.5

Which angles are alternate interior angles?

• Angle 1 and Angle 2

• Angle 2 and Angle 6

• Angle 5 and Angle 6

• Angle 3 and Angle 6

Tags

CCSS.8.G.A.5

Which angles are also alternate interior angles?

• Angle 4 and Angle 5

• Angle 1 and Angle 2

• Angle 3 and Angle 4

• Angle 2 and Angle 6

Tags

CCSS.8.G.A.5

What is the sum of same side interior angles?

• 125°

• 90°

• 360°

• 180°

Which angles are same side exterior angles?

• Angle 5 and Angle 6

• Angle 3 and Angle 4

• Angle 2 and Angle 6

• Angle 1 and Angle 7

Tags

CCSS.8.G.A.5