Extra Credit

In the below figure, the value of ∠ADC is:

In the figure, O is the centre of the circle and PR = QR. What is the measure of ∠PQR?

In the figure, if O is the centre of a circle, then the measure of ∠ACB is:

What part of the circle is present?

• Tangent

• Secant

• Chord

• Diameter

What part of the circle is present?

• diameter

• radius

• chord

• secant

• Name the circle: Circle B
• Name the circle: Circle DE
• Name the circle: Circle A
• Name the circle: Circle DBC

What is the measure of arc KL?

• 108
• 106
• 110
• 112

Which of the following names a radius?

• segment AC
• segment DB
• segment AB
• segement BC

Which of the following names a diameter?

• segment AC
• segment DB
• segment AB
• segment BC

What is the part of the circle highlighted in red called?

• semi-circle arc
• major arc
• minor arc
• sector