Classifying Angles: A Comprehensive Assessment

The video tutorial introduces geometry, emphasizing the importance of understanding the basics. It covers classifying angles, including right, acute, obtuse, and straight angles. The tutorial explains vertical and adjacent angles, highlighting their properties and congruence. It concludes with solving equations using angle properties, reinforcing the concepts of vertical angles and congruence.

Why is it important to understand the basics at the beginning of Chapter 7?

• Because it is essential for understanding the rest of the chapter.

• Because it is not important at all.

• Because it is the easiest part of the chapter.

• Because it will be on the final exam.

Tags

CCSS.RI.2.1

CCSS.RI.3.1

CCSS.RL.1.1

CCSS.RL.2.1

CCSS.RL.3.1

What is the measure of a right angle?

• 360 degrees

• 180 degrees

• 90 degrees

• 45 degrees

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CCSS.4.G.A.1

Which of the following is an example of an acute angle?

• 45 degrees

• 120 degrees

• 180 degrees

• 90 degrees

Tags

CCSS.4.G.A.1

What is the measure of an obtuse angle?

• Exactly 180 degrees

• Exactly 90 degrees

• Less than 90 degrees

• Greater than 90 degrees

Tags

CCSS.4.G.A.1

What is a straight angle?

• An angle that is greater than 90 degrees

• An angle that is exactly 90 degrees

• An angle that is less than 90 degrees

• An angle that forms a straight line

Tags

CCSS.4.G.A.1

What are vertical angles?

• Angles that are opposite each other and congruent

• Angles that form a straight line

• Angles that share a common vertex and side

• Angles that are adjacent to each other

Tags

CCSS.7.G.B.5

Which of the following pairs of angles are adjacent?

• Angles that share a common vertex and side

• Angles that are opposite each other

• Angles that are congruent

• Angles that form a straight line

Tags

CCSS.7.G.B.5

How can you name an angle using its vertex?

• By using the vertex letter only

• By using the vertex letter and one other point

• By using three points with the vertex in the middle

• By using any three points

If two angles are vertical and one is 110 degrees, what is the measure of the other angle?

• 90 degrees

• 110 degrees

• 180 degrees

• 55 degrees

Tags

CCSS.7.G.B.5

If 2x + 2 equals 130 degrees, what is the value of x?

• 64

• 67

• 65

• 66

Tags

CCSS.7.G.B.5