Understanding Angles: A Geometry Quiz

What is the first step in measuring angle EAC according to the video?

• Add the angles EAD and DAC

• Identify the letters E, A, and C on the diagram

• Measure the length of side EA

• Use a protractor

Tags

CCSS.4.MD.C.6

What tool is commonly used to measure angles?

• Calculator

• Compass

• Ruler

• Protractor

Tags

CCSS.4.MD.C.6

Which angles combine to form angle EAC?

• EAD and DAC

• DAC and EDC

• EAD and EDC

• EAC and DAE

Tags

CCSS.4.MD.C.7

What is the degree of angle EAD?

• 90 degrees

• 75 degrees

• 60 degrees

• 45 degrees

Tags

CCSS.4.G.A.1

What is the degree of angle DAC?

• 60 degrees

• 75 degrees

• 45 degrees

• 90 degrees

Tags

CCSS.4.G.A.1

How do you calculate the measure of angle EAC?

• Subtract the degrees of angle EAD from DAC

• Add the degrees of angle EAD and DAC

• Multiply the degrees of angle EAD and DAC

• Divide the degrees of angle EAD by DAC

Tags

CCSS.4.MD.C.7

What is the total degree measure of angle EAC?

• 135 degrees

• 150 degrees

• 120 degrees

• 145 degrees

Tags

CCSS.7.G.B.5

If angle EAD is 60 degrees, what would be the measure of angle DAC to make angle EAC 150 degrees?

• 90 degrees

• 75 degrees

• 85 degrees

• 95 degrees

Tags

CCSS.4.MD.C.7

What would be the measure of angle EAC if angle EAD was 70 degrees and DAC was 80 degrees?

• 160 degrees

• 140 degrees

• 130 degrees

• 150 degrees

Tags

CCSS.4.MD.C.7

Which statement is true about measuring angles?

• A protractor is not necessary if the diagram provides enough information.

• Angles can only be measured with a protractor.

• Angles are typically measured in radians in school.

• You need a calculator to measure any angle.

Tags

CCSS.4.MD.C.6