Measuring and Constructing Angles

Classify this angle.

• Acute angle

• Right angle

• Complementary angles

• Obtuse angle

Which angle is congruent to < ADG?

• < IFC

• < EBH

• < DGA

• < CIF

The m < ADG = 92^o and m < DAG = 44^o . Find the measure of < CFI

• 44 degrees

• 92 degrees

• 88 degrees

• 22 degrees

Calculate m∠ABC.

• 45°

• 60°

• 105°

• 15°

• x = 33

• x = 21

• x = - 9

• x = 132

What is the correct definition of an angle? 

• one single ray

• two rays that meet at a single endpoint (vertex)

• two lines that never intersect

• two rays that go in opposite directions

Which angle type 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 measure of the following angle?  

• 56 degrees.

• 180 degrees.

• 142 degrees.

• 97 degrees. 

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

• 78 degrees.

• 11 degrees.

• 190 degrees.

• 58 degrees.