Circles: Practice 2 | Homework Practice

Section A: Core Practice

Question 1mcq

Which angle is acute?

A.

180^\circ

B.

45^\circ

C.

120^\circ

D.

90^\circ

Question 2mcq

Find the midpoint of

A(2,4)

and

B(8,10)

.

A.

(5,7)

B.

(10,14)

C.

(3,7)

D.

(6,6)

Question 3mcq

A perpendicular from the centre of a circle to a chord does what?

A.Doubles the chord.

B.Makes the chord a radius.

C.Bisects the chord.

D.Never meets the chord.

Question 4mcq

Which term means a line segment joining two points on a circle?

A.Chord

B.Radius

C.Sector

D.Tangent only

Question 5mcq

Equal chords of the same circle are:

A.Always diameters.

B.Equidistant from the centre.

C.At different distances from the centre always.

D.Never parallel.

Section B: Application Practice

Question 6mcq

Why is the diameter the longest chord of a circle?

A.It is shorter than every radius.

B.It passes through the centre and has length

2r

.

C.It is always outside the circle.

D.It never touches the circle.

Question 7mcq

Which angle is acute?

A.

120^\circ

B.

45^\circ

C.

90^\circ

D.

180^\circ

Question 8mcq

Which angle is acute?

A.

45^\circ

B.

120^\circ

C.

180^\circ

D.

90^\circ

Question 9mcq

Find the midpoint of

A(2,4)

and

B(8,10)

.

A.

(3,7)

B.

(6,6)

C.

(5,7)

D.

(10,14)

Question 10mcq

A perpendicular from the centre of a circle to a chord does what?

A.Doubles the chord.

B.Makes the chord a radius.

C.Never meets the chord.

D.Bisects the chord.