Advertisements
Advertisements
Question
A part of circumference of a circle is called as _______
Advertisements
Solution
A part of circumference of a circle is called as an arc
APPEARS IN
RELATED QUESTIONS
In the given figure, tangents PQ and PR are drawn from an external point P to a circle with centre O, such that ∠RPQ = 30°. A chord RS is drawn parallel to the tangent PQ. Find ∠RQS.

Fill in the blank
Circles having the same centre and different radii are called ...........................circles.
true or false
A circle is a plane figure.
In Fig 2, a circle touches the side DF of ΔEDF at H and touches ED and EF produced at K and M respectively. If EK = 9 cm, then the perimeter of ΔEDF (in cm) is:

Two concentric circles are of diameters 30 cm and 18 cm. Find the length of the chord of the larger circle which touches the smaller circle.
In the given figure, BC is a tangent to the circle with centre O. OE bisects AP. Prove that ΔAEO ∼ Δ ABC.

Radius of a circle with centre O is 4 cm. If l(OP) = 4.2 cm, say where point P will lie.
In the given figure, chord EF || chord GH. Prove that, chord EG ≅ chord FH. Fill in the blanks and write the proof.

All the radii of a circle are _______________
In the following figure, O is the centre of the circle. Name a chord, which is not the diameter of the circle.

