Advertisements
Advertisements
प्रश्न
Two circles of radii 5 cm and 3 cm intersect at two points and the distance between their centres is 4 cm. Find the length of the common chord
Advertisements
उत्तर
Two circles intersect at C and D
CD is the common chord.
CD = AC + AD
= 3 + 3
= 6 cm
Length of the common chord = 6 cm.
APPEARS IN
संबंधित प्रश्न
In figure, PA and PB are tangents to the circle with centre O such that ∠APB = 50°. Write the measure of ∠OAB.
In figure, PA and PB are tangents from an external point P to the circle with centre O. LN touches the circle at M. Prove that PL + LM = PN + MN.
ture or false v
The degree measure of a semi-circle is 180°.
A point P is 25 cm away from the center of a circle and the length of tangent drawn from P to the circle is 24 cm. Find the radius of the circle.
Draw circle with diameter: 8.4 cm
In above case, measure the length of the radius of the circle drawn.
Find the missing values in the following table for the circles with radius (r), diameter (d) and Circumference (C).
| radius (r) | diameter (d) | Circumference (C) |
| 15 cm |
Find the radius of the circle
Diameter = 24 cm
If AB is a chord of a circle with centre O, AOC is a diameter and AT is the tangent at A as shown in figure. Prove that ∠BAT = ∠ACB
The circumcentre of the triangle ABC is O. Prove that ∠OBC + ∠BAC = 90º.
In the following figure, O is the centre of the circle. Shade sectors OAC and OPB.
