Finding Angle Measures with Parallel Lines and Transversals

Mr. Masonette's tutorial focuses on finding missing angles when parallel lines are intersected by transversals. The video explains how to use the properties of supplementary angles, alternate interior angles, and the angle sum of triangles to determine unknown angles. It also covers the concept of vertical angles and similar triangles, providing a comprehensive understanding of these geometric principles. The tutorial concludes with a call to action for viewers to subscribe for more math tutorials.

What is the sum of supplementary angles?

• 90 degrees

• 180 degrees

• 360 degrees

• 45 degrees

Tags

CCSS.7.G.B.5

Which angles are congruent when a transversal intersects parallel lines?

• Corresponding angles

• Supplementary angles

• Alternate interior angles

• Adjacent angles

Tags

CCSS.8.G.A.5

If one angle is 154 degrees, what is its supplementary angle?

• 26 degrees

• 34 degrees

• 120 degrees

• 154 degrees

Tags

CCSS.7.G.B.5

Given angles of 26 degrees and 34 degrees in a triangle, what is the measure of the third angle?

• 90 degrees

• 180 degrees

• 60 degrees

• 120 degrees

Tags

CCSS.8.G.A.5

What is the sum of the angles in any triangle?

• 360 degrees

• 180 degrees

• 270 degrees

• 90 degrees

Tags

CCSS.8.G.A.5

What are vertical angles?

• Angles that sum up to 90 degrees

• Angles that are on the same side of a transversal

• Angles that are across from each other when two lines intersect

• Angles that are adjacent to each other

Tags

CCSS.7.G.B.5

If one vertical angle is 120 degrees, what is the measure of the other vertical angle?

• 120 degrees

• 60 degrees

• 240 degrees

• 180 degrees

Tags

CCSS.7.G.B.5

What is the measure of an alternate interior angle if the given angle is 34 degrees?

• 120 degrees

• 34 degrees

• 154 degrees

• 26 degrees

Tags

CCSS.8.G.A.5

What property do similar triangles share?

• Same size

• Different angles

• Congruent angles

• Different shapes

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

What happens to the angles of a triangle when it is rotated 180 degrees?

• They become complementary

• They change

• They remain congruent

• They become supplementary

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5