Explore Mathematics - 8>Chapter 13 - Circle and Cyclic Quadrilateral>Efficiency practice 13>Q 8

EASY

8th Uttar Pradesh Board

IMPORTANT

Earn 100

The length of a chord of a circle is equal to its radius. Give the value of the angle made by the chord at the centre.

Important Questions on Circle and Cyclic Quadrilateral

MEDIUM

8th Uttar Pradesh Board

IMPORTANT

Explore Mathematics - 8>Chapter 13 - Circle and Cyclic Quadrilateral>Efficiency practice 13>Q 9

Draw a circle of radius

2.5 cm

. Draw a chord at a distance

0.7 cm

from the center of this circle. Find out the length of this chord.

EASY

8th Uttar Pradesh Board

IMPORTANT

Explore Mathematics - 8>Chapter 13 - Circle and Cyclic Quadrilateral>Efficiency practice 13>Q 10

Draw a circle of radius

3.0 cm

. Draw two chords

AB

and

CD

of the circle in which

AB = CD = 3 cm

. Measure the angles made by each chord at the centre. Are the values of both the angles equal?

HARD

8th Uttar Pradesh Board

IMPORTANT

Explore Mathematics - 8>Chapter 13 - Circle and Cyclic Quadrilateral>Efficiency practice 13>Q 11

$∠ PQR = 100 °$ in the following figure, where $P, Q$ and $R$ are points on a circle with center $O$ . Find $∠ OPR$

Question Image