Additive Angle Measurements Lesson

Find the value of ∠A.

• 60 degrees
• 30  degrees
• 90 degrees
• 120 degrees

Find the value of ∠A.

• 25 degrees
• 30  degrees
• 35 degrees
• 90 degrees

Find the value of ∠A.

• 20 degrees
• 30  degrees
• 50 degrees
• 90 degrees

Find the value of ∠A.

• 94 degrees
• 104 degrees
• 110 degrees
• 180 degrees

If angle ∠ABD is 67°. What is ∠DBC?

• 180°
• 90°
• 67°
• 23°

An instrument for measuring angles

• Compass
• Protractor
• Degree
• Ruler

What is x

• 154
• 156
• 165
• 123

An angle whose measure is exactly 90 degrees.

• acute
• vertical
• right
• straight

How many degrees is a straight angle?

• 90
• 360
• 180
• 145

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight