This lesson introduces calculating angles using basic arithmetic operations. It covers various problems involving vertical, supplementary, and complementary angles, emphasizing the importance of writing equations to solve geometric problems. The lesson aims to build foundational skills for future studies in physics and other subjects.

What is the primary mathematical operation used in this lesson to solve angle problems?

• Multiplication

• Division

• Integration

• Addition and Subtraction

Tags

CCSS.7.G.B.5

If two angles are vertical, what can be said about their measures?

• They are complementary

• They are equal

• They are different

• They are supplementary

Tags

CCSS.7.G.B.5

In a straight line, if one angle is 120 degrees, what is the measure of the supplementary angle?

• 180 degrees

• 120 degrees

• 90 degrees

• 60 degrees

Tags

CCSS.7.G.B.5

What is the sum of complementary angles?

• 90 degrees

• 270 degrees

• 360 degrees

• 180 degrees

Tags

CCSS.7.G.B.5

If angle J is complementary to a 32-degree angle, what is the measure of angle J?

• 32 degrees

• 58 degrees

• 90 degrees

• 148 degrees

Tags

CCSS.7.G.B.5

What is the measure of angle W if it is supplementary to a 109-degree angle?

• 109 degrees

• 91 degrees

• 180 degrees

• 71 degrees

Tags

CCSS.8.G.A.5

In a triangle, if two angles are 68 and 73 degrees, what is the measure of the third angle?

• 39 degrees

• 41 degrees

• 49 degrees

• 51 degrees

Tags

CCSS.7.G.B.5

If angle G is complementary to a 41-degree angle, what is the measure of angle G?

• 139 degrees

• 90 degrees

• 49 degrees

• 41 degrees

Tags

CCSS.7.G.B.5

Why is it important to write equations when solving angle problems?

• To develop skills for solving future physics problems

• To practice writing skills

• To avoid using a calculator

• To make the problem more complex

Tags

CCSS.8.G.A.5

What is the total sum of angles in a triangle?

• 180 degrees

• 90 degrees

• 360 degrees

• 270 degrees

Tags

CCSS.8.G.A.5