cdf mock test

There is one and only one circle passing through three given ............................

• points.

• collinear points.

• non-collinear points.

• none

Chords equidistant from the centre of a circle are.................

• different in length

• non eequal in length

• equal in length

• none

If two chords of a circle are equal, then their corresponding arcs are ...........

• separated

• different

• similar

• congruent

if two arcs are ......................., then their corresponding chords are

 

equal.

• separated

• different

• similar

• congruent

. Congruent arcs (or equal ares) of a circle subtend ......

• nonequal angles at the circle

• equal angles at the chord

• equal angles at the centre

• congruent

The angle subtended by an arc at the centre is ....................... the angle subtended by it

 

at any point on the remaining part of the circle

• 4times

• thrice

• triple

• double

The angle subtended by an arc at the centre is double the angle subtended by it

 

at ........

• any point on the remaining part of the chord

• any point on the remaining part of the circle

• any point on the remaining part of the arc

• any point on the remaining part of the radius

Angles in the same segment of a circle are ...........

• unequal

• equal

• different

• other

Angle in a semicircle is a.............

• acute angle

• straight angle

• right angle

• complete angle

angle of semi circle is .......

• 60°

• 180°

• 90°

• 360°