Angles Basic

Find the measure of each angle indicated. 

• 40°

• 33°

• 30°

• 29°

What is the sum of a Quadrilaterals interior angles?

• 180

• 360

• 400

• 240

What type of angle is this?

• revolution

• obtuse angle

• acute angle

• straight angle

Estimate this angle in degrees

What type of angle is this?

What type of angle is this?

The Sum of the three angles of a Triangle is _____

• 90°

• 180°

• 360°

• 120°

Alternate angles are equal.

• True

• False

If <B = 120 and <D = 55, Then what is <A and <C ?

• <A = 120°, <C = 55°

• <A = 90°, <C = 90°

• <A = 55°, <C = 120°

Observe the figure. In Triangle CBA, the bisector of <C meets at D. Now CD is the bisector of <C. If <C = 80°, what is <BCD and <ACD?

• <BCD = 40° <ACD = 40°

• <BCD = 50° <ACD = 30°

• <BCD = 30° <ACD = 50°

• <BCD = 60° <ACD = 40°