Cyclic Quadrilaterals

What is the sum of opposite interior angles in a cyclic quadrilateral?

∠x + ∠y =

• 45°

• 900°

• 180°

• 360°

x =

• 30°

• 40°

• 50°

• 60°

x =

• x = 8.5°

• x = 9.5°

• x = 76°

• x = 98°

Find a and b.

• a=74 degrees
  b=93 degrees

• a=93 degrees
  b=74 degrees

• a=87 degrees
  b=106 degrees

• a=106 degrees
  b=87 degrees

Is OADC a cyclic quadrilateral?

• No

• Yes

Find a and b.

• a=74 degrees
  b=93 degrees

• a=93 degrees
  b=74 degrees

• a=87 degrees
  b=106 degrees

• a=106 degrees
  b=87 degrees

What is the value of x?

• 74

• 91

• 106

• 108.5

Solve for a and b.

• a=74 degrees
  b=93 degrees

• a=93 degrees
  b=74 degrees

• a=87 degrees
  b=106 degrees

• a=106 degrees
  b=87 degrees

Find a and b.

• a=74 degrees

  b=93 degrees

• a=93 degrees

  b=74 degrees

• a=87 degrees

  b=106 degrees

• a=106 degrees

  b=87 degrees

• None of the above