Angles

Identify the type of angle.

• acute

• right

• obtuse

• straight

Identify the type of angle.

• acute

• right

• obtuse

• straight

What type of angle is shown?

• acute
• obtuse
• right
• straight

What are congruent angles?

• Angles with the same measure

• Angles formed opposite each other when two lines intersect

• Side by side angles with a common vertex and ray

• Angles that add up to 180 degrees

What is angle x?

• 50

• 90

• 45

• 135

What are supplementary angles?

• Angles with the same measure

• Angles formed opposite each other when two lines intersect

• Side by side angles with a total of 90 degrees

• Angles that add up to 180 degrees

What are complementary angles?

• Angles with the same measure

• Angles formed opposite each other when two lines intersect

• Side by side angles which add to a total of 90 degrees.

• Angles that add up to 180 degrees

What is the sum of the measures of complementary angles?

• 90 degrees

• 180 degrees

• 45 degrees

• 360 degrees

What is the sum of the measures of supplementary angles?

• 90 degrees

• 180 degrees

• 45 degrees

• 360 degrees

What is the measure of angle x in a pair of supplementary angles if angle y is 100 degrees?

• 20 degrees

• 40 degrees

• 60 degrees

• 80 degrees