Angles and Names

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these

Angle 1 and Angle 5 are examples of which type of angle pair?

• Alternate exterior angles

• Alternate interior angles

• Vertical angles

• Corresponding angles

What is the part of the circle highlighted in red called?

• semi-circle arc

• major arc

• minor arc

• sector

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary

• complimentary

• central

• obtuse

Which of the following would be a major arc in the diagram?

• BC

• BCD

• CD

• AB

Which is true of a major arc?

• Forms half a circle.

• Forms a whole circle.

• Measures greater than 180 degrees.

• Measures less than 180 degrees.

If one angle of a triangle is equal to the sum of other two angles, then the triangle is ____

• an isosceles triangle

• an obtuse angled triangle

• an equilateral triangle

• a right angled triangle

Say 'TRUE' or 'FALSE'
A triangle must have at least two acute angles

• TRUE

• FALSE

An angle which is complement of itself is___

• 90°

• 60°

• 45°

• 55°

135°

• 135°

• 145°

• 35°

• 45°