Quadrilaterals Inscribed in a Circle with Algebra

Solve for x and y

• x = 11, y = 4

• x = 4, y = 11

• x = 0, y = 15

• x = 15, y = 0

Find the value of d.

• 115

• 65

• 96

• 180

Solve for x and y

• x = 11, y = 4

• x = 4, y = 11

• x = 0, y = 15

• x = 15, y = 0

Quadrilateral ABCD is inscribed in circle O, as shown below.

• x = 85 and y = 50

• x = 90 and y = 45

• x = 110 and y = 75

• x = 115 and y = 70

Solve for x.

• 14

• 10

• 11

• 2

Answer explanation

Given circle O with inscribed quadrilateral.
Find x.

Answer explanation

Given the following inscribed quadrilateral, what is the value of y?

• 10

• 20

• 30

• 40

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