Geometry Quiz on Angles

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

• 90 degrees
• 180 degrees
• 270 degrees
• 360 degrees

If one angle of a triangle is 50 degrees and another is 60 degrees, what is the measure of the third angle?

• 70 degrees
• 80 degrees
• 90 degrees
• 100 degrees

Which type of angle measures more than 90 degrees but less than 180 degrees?

• Acute angle
• Right angle
• Obtuse angle
• Straight angle

What is the measure of a right angle?

• 45 degrees
• 90 degrees
• 180 degrees
• 360 degrees

If two angles are complementary, what is the sum of their measures?

• 90 degrees
• 180 degrees
• 270 degrees
• 360 degrees

Which of the following pairs of angles are supplementary?

• 30 degrees and 60 degrees
• 45 degrees and 45 degrees
• 120 degrees and 60 degrees
• 90 degrees and 90 degrees

What type of angle is formed when two lines intersect and create four right angles?

• Acute angle
• Obtuse angle
• Straight angle
• Right angle

If an angle measures 135 degrees, what type of angle is it?

• Acute
• Right
• Obtuse
• Straight

Which of the following angles is acute?

• 30 degrees
• 90 degrees
• 120 degrees
• 180 degrees

What is the measure of a straight angle?

• 90 degrees
• 180 degrees
• 270 degrees
• 360 degrees