Measuring Angles with a Protractor

The video tutorial explains how to measure angles using a protractor, comparing angles XYZ and BAC. It introduces the concept of degrees and discusses different types of angles, including right, acute, and obtuse angles. The tutorial also touches on the use of radians in trigonometry and provides a basic understanding of angle measurement.

What tool is commonly used to measure angles?

• Compass

• Calculator

• Ruler

• Protractor

Tags

CCSS.4.MD.C.6

How many degrees does angle XYZ measure using the protractor?

• 180 degrees

• 90 degrees

• 77 degrees

• 30 degrees

Tags

CCSS.4.MD.C.6

What type of angle is formed when it measures exactly 90 degrees?

• Obtuse angle

• Straight angle

• Acute angle

• Right angle

Tags

CCSS.4.G.A.1

Which angle is larger, XYZ or BAC?

• XYZ

• Cannot be determined

• Both are equal

• BAC

Tags

CCSS.4.G.A.1

What is the measure of angle BAC?

• 180 degrees

• 90 degrees

• 77 degrees

• 30 degrees

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

What is an angle called if it measures less than 90 degrees?

• Straight angle

• Right angle

• Obtuse angle

• Acute angle

Tags

CCSS.4.G.A.1

What is the term for an angle that measures more than 90 degrees but less than 180 degrees?

• Acute angle

• Obtuse angle

• Right angle

• Straight angle

Tags

CCSS.4.G.A.1

What is the measure of a straight angle?

• 45 degrees

• 90 degrees

• 360 degrees

• 180 degrees

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

What alternative unit to degrees is mentioned for measuring angles?

• Celsius

• Liters

• Radians

• Meters

Tags

CCSS.4.MD.C.6

What type of angle measures exactly 180 degrees?

• Acute angle

• Straight angle

• Right angle

• Obtuse angle

Tags

CCSS.4.G.A.1