Vertical and Supplementary Angles

This video tutorial covers the basics of angles, including types like acute and obtuse angles, and concepts such as congruent angles. It explains the symbols used to denote angles and congruence, and discusses vertical and adjacent angles. The video also covers complementary and supplementary angles, providing examples and calculations. The tutorial concludes with a summary and a preview of the next topic on one-step equations.

What is the point called where two lines meet to form an angle?

• Vertex

• Edge

• Corner

• Intersection

Which type of angle is less than 90 degrees?

• Straight angle

• Acute angle

• Obtuse angle

• Right angle

Which of the following is NOT a type of angle discussed?

• Reflex angle

• Obtuse angle

• Right angle

• Acute angle

What is the measure of a right angle?

• 180 degrees

• 45 degrees

• 90 degrees

• 360 degrees

What is the measure of an obtuse angle?

• Less than 90 degrees

• Exactly 90 degrees

• More than 90 degrees

• 180 degrees

What symbol is used to denote congruent angles?

• Congruent sign

• Angle sign

• Equal sign

• Parallel sign

What is the shorthand notation for the measure of an angle?

• m∠

• ∠

• =

• ≅

If angle A is 50 degrees, what is the measure of angle B if they are congruent?

• 75 degrees

• 25 degrees

• 100 degrees

• 50 degrees

What are angles called that are opposite each other when two lines intersect?

• Adjacent angles

• Vertical angles

• Complementary angles

• Supplementary angles

Which angles are formed when two lines intersect and are equal in measure?

• Adjacent angles

• Complementary angles

• Vertical angles

• Supplementary angles