Geometry With Protractors

Which angle type is pictured?

• Acute

• Right

• Obtuse

• Straight

<ABC has a measurement of 116°. If <ABD has a measurement of 47°, what is the measurement of <DBC?

• 53

• 55

• 69

• 63

Determine if the angle is acute, obtuse, or straight
86º

• right

• obtuse

• acute

Angle XWY has a measure of 37° . Angle YWZ is a right angle.
What is the measure of angle XWZ?

• 100°

• 37°

• 90°

• 127°

• 20^o

• 160^o

• 180^o

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 tool do we use to measure angles?

• Protractor

• Ruler

I can measure an angle with a device known as _______

Angle LMO has a measure of 128° . Angle LMN is a right angle. 
What is the measure of angle NMO?

• 38°

• 120°

• 218°

• 55°

Determine the value of A.

• 30º

• 146º

• 55º

• 80º