Cyclic Quadrilateral

y is the opposite interior angle corresponding to ______.

• n

• m

• x

• z

x =

• 22°

• 38°

• 79°

• 158°

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CCSS.HSG.C.A.2

∠ADO =

• 22°

• 79°

• 90°

• 158°

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CCSS.HSG.C.A.2

y =

• 66°

• 75°

• 105°

• 114°

In the figure,

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CCSS.HSG.C.A.2

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

• a = 50, b = 95

• a = 85, b = 130

• a = 95, b = 50

• a = 130, b = 85

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CCSS.HSG.C.A.2

Find the angles of x and y in each of these circles where O is the centre

• x = 50°​

  y = 62°

• x = 80°​

  y = 100°

• x = 100°​

  y = 80°

• x = 70°​

  y = 20°

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CCSS.HSG.C.A.2

Which of the following pairs of angles is/are equal?

• a and f

• b and d

• c and e

• d and g

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CCSS.HSG.C.A.2

Find the values of x and y in each of these circles where O is the centre.

• x=54, y=30

• x=48, y=30

• x=48, y=78

• x=78, y=48

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CCSS.HSG.C.A.2

Find the angles of x and y in each of these circles where O is the centre

• x = 80°​

  y = 100°

• x = 70°​

  y = 20°

• x = 32°​

  y = 48°

• x = 92°​

  y = 88°

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CCSS.HSG.C.A.2