Investigate the Concepts of Angles and Angle Measurement

_{What is the measure of the angle?}

• 110 degrees.

• 140 degrees.

• 150 degrees.

• 169 degrees.

_{What is the measure of the following angle?}

• 102 degrees.

• 11 degrees.

• 190 degrees.

• 58 degrees.

_{What is the measure of the following angle?}  

• 21 degrees.
• 34 degrees.
• 70 degrees.
• 172 degrees. 

Which angle type is pictured?

• Acute
• Right
• Obtuse
• Straight

Which angle type is pictured?

• Acute
• Right
• Obtuse
• Straight

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

What is this tool called and what is it used for?

• A ruler used to measure lines.
• A protractor used to measure lines.
• A ruler used to measure angles.
• A protractor used to measure angles.

What is the measurement of a right angle?

• 70

• 80

• 90

• 180

What could be the measurement of an obtuse angle?

• 90

• 20

• 130

• 180

_{What is the measure of the following angle?}  

• 21 degrees.
• 34 degrees.
• 70 degrees.
• 172 degrees.