Angles - Formative

Angles are measured using a ______.

• compass
• protractor
• ruler
• prospector

Tags

CCSS.4.MD.C.6

Which could be the measurement of an acute angle?

• 0

• 35

• 180

• 90

A point where two or more lines meet, a corner. HINT: You use this to name an angle!

• Parallel lines
• a vertex
• vertical lines
• transversal

Tags

CCSS.HSG.CO.A.1

Look at the circle...Which angle is 45°?

• <AOD

• <AOB

• <AOE

• <AOC

What is the measure, in degrees (°), of angle P?

• 55°

• 45°

• 155°

• 135°

To measure an angle, you must always make sure the vertex is

• On Zero

• On the number where the angle begins

• With the angle opening always to the right.

• All of the above

To measure using a ruler

• All rulers are all the same size, just measure your item.

• Some rulers are bigger that others and you need to be careful when measuring your item.

Angles that are exactly 90 degrees are called _____ ______.

• tight angles
• acute angles
• obtuse angles
• right angles

Tags

CCSS.4.G.A.1

If you were to add a right angle plus a right angle it would equal what ____

• 90
• 91
• 181
• 180

Tags

CCSS.4.MD.C.7

Classify this angle.

• Right
• Straight
• Obtuse
• Acute

Tags

CCSS.4.G.A.1