Measuring and Classifying Angles

• m∠GHK=80.5, 
  m∠KHJ=161
• m∠GHK=161, 
  m∠KHJ=80.5
• m∠GHK=80.5, 
  m∠KHJ=80.5
• m∠GHK=161, 
  m∠KHJ=161

Solve for x

• x = 77

• x = 7.5

• x = 8

• x = 18

What is the measure of a right angle?

Which of the following angles is an acute angle?

• Acute

• Right

• Obtuse

• Straight

What is the sum of the interior angles of a triangle?

Which of the following is a reflex angle?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle