Cyclic Quadrilaterals and Angle Measures

Which circle does not have cyclic quadrilateral?

• 
• 
• 
• 

∠x + ∠y =

• 45°

• 900°

• 180°

• 360°

x =

• x = 8.5°

• x = 9.5°

• x = 76°

• x = 98°

y =

• y = 8°

• y = 20.5°

• y = 82°

• y = 98.5°

x =

• 30°

• 40°

• 50°

• 60°

x =

• 40°

• 50°

• 70°

• 120°

∠x + ∠y =

• 45°

• 900°

• 180°

• 360°

Find the sizes of the lettered angles in each of these circles

• c = 92, x = 90

• c = 180, x = 77

• c = 88, x = 88

This diagram shows a cyclic quadrilateral.

• TRUE

• FALSE

The diagram shows a cyclic quadrilateral.

• TRUE

• FALSE