Angle Challenge Problems

What type of angle is formed when two lines are perpendicular to each other?

• Obtuse angle

• Straight angle

• Acute angle

• Right angle

An angle that measures exactly 90 degrees is called a ________ angle.

• obtuse

• acute

• straight

• right

If an angle measures more than 90 degrees but less than 180 degrees, it is called a ________ angle.

• straight

• right

• acute

• obtuse

What type of angle is formed when two angles add up to 180 degrees?

• Obtuse angle

• Straight angle

• Acute angle

• Reflex angle

An angle that measures exactly 180 degrees is called a ________ angle.

• acute

• obtuse

• right

• straight

If an angle measures more than 180 degrees but less than 360 degrees, it is called a ________ angle.

• reflex angle

• acute angle

• obtuse angle

• straight angle

What is it called when we add two 90 degree angles together?

• Obtuse angle

• Acute angle

• Straight line

• Complementary angle

An angle that measures less than 90 degrees is called a ________ angle.

• obtuse

• right

• acute

• straight

An angle that measures more than 0 degrees but less than 90 degrees is called a ________ angle.

• obtuse

• right

• straight

• acute

What is the degrees of a full circle?

• 90

• 180

• 370

• 360