Circle Cyclic Polygons

What type of polygon has all of its sides tangent to an inscribed circle?

• Cyclic polygon

• Skew polygon

• Complex polygon

• Tangential polygon

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

Tags

CCSS.HSG.C.A.2

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

• g = 105, h = 99

• g = 81, h = 105

• g = 99, h = 105

• g = 105, h = 81

Tags

CCSS.HSG.C.A.2

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

• x = 133°

  y = 47

• x = 47°​

  y = 133

Tags

CCSS.HSG.C.A.2

Tags

CCSS.HSG.C.A.2

Tags

CCSS.HSG.C.A.2

• True

• False

Tags

CCSS.HSG.C.A.2

Find measure of angle R.

• 24

• 41

• 67

• 139

Tags

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°

Tags

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°

Tags

CCSS.HSG.C.A.2