Circle Interior Exterior Angles Circles

If chords AB and CD of congruent circles subtend equal angles at their centres, then:

• AB=CD

• AB > CD

• AB < AD

• None of above

Tags

CCSS.HSG.C.A.2

The angle subtended by the diameter of a semi-circle is:

• 90

• 45

• 180

• 60

Tags

CCSS.HSG.C.A.2

If AB and CD are two chords of a circle intersecting at point E, as per the given figure. Then:

• ∠BEQ > ∠CEQ

• ∠BEQ = ∠CEQ

• ∠BEQ < ∠CEQ

• None of the above

Tags

CCSS.HSG.C.A.2

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

• 60⁰

• 30⁰

• 45⁰

• 55⁰

Tags

CCSS.HSG.C.A.2

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

• 60⁰

• 110⁰

• 75⁰

• 45⁰

Tags

CCSS.HSG.C.A.2

The region between an arc and the two radii, joining the centre to the endpoints of the arc is called a ————–

• Sector

• Segment

• Arc

• Area

The sum of either pair of opposite angles of a cyclic quadrilateral is ——–

• 90⁰

• 180⁰

• 360⁰

• 60⁰

If the angles subtended by two chords of a circle or of congruent circles at the centre are equal, the chords are ——–

• equal

• unequal

• different

• none of above

Tags

CCSS.HSG.C.A.2

A point, whose distance from the centre of a circle is greater than its radius lies ———- of the circle.

• on circle

• in exterior

• on interior

• none of above

Tags

CCSS.4.G.A.1

In the circle, find the measure of angle CAB.

• 100º

• 125º

• 120º

• 99º

Tags

CCSS.HSG.C.A.2