Circle and Angle

Calculate the size of the lettered angles in each diagram. Show your working and give reasons for any deductions. X...?

• x = 124°

• x =34°

• x = 134°

• x = 34°

Calculate the size of the lettered angles in each diagram. Show your working and give reasons for any deductions. y...?

• Y = 134°

• Y =34°

• Y = 124°

• Y = 35°

Calculate the size of the lettered angles in each diagram. Show your working and give reasons for any deductions?

• Y = 134°

• Y =34°

• Y = 124°

• x = 35°

Calculate the size of the lettered angles in each diagram. Show your working and give reasons for any deductions?

• x = 134°

• x =84°

• x = 104°

• x = 83°

• x = 7

• X= 116⁰

• X= 126⁰

• X= 16⁰

• X= 106⁰

AC...?

• Chord

• Tangetnt

• Circumference

• Centre

OC...?

• Chord

• Radius

• Circumference

• Centre

AD...?

• diameter

• Chord

• Circumference

• Centre

A circle has diameter 10 cm. Taking 𝜋 = 3, find the perimeter of the circle

• 20 cm

• 31 cm

• 50 cm

• 30 cm