Big Ideas: Angles, Triangles, Quadrilaterals

The interior angles of a triangle add up to _______.

(type the number only)

The interior angles of a Quadrilateral add up to _______.

• 180

• 240

• 360

What is the missing angle of this triangle?

• 45

• 55

• 90

What do you call the angle that greater than 90˚but less

than 180˚?

• Acute

• Reflex

• Obtuse

Angles on a right angle total _______.

• 360

• 90

• 180

What do you call the angle that has a measurement greater than 180˚?

The value of angle Y is _____.

Angles around a point totals to _______.

• 180

• 240

• 360

What is a three-quarter of a turn?

• 270

• 240

• 180

All my interior angles are different

but they all still add up to 180º

What triangle am I?

• Isosceles

• Scalene

• Equilateral