Advertisements
Advertisements
Question
true or false
A chord of a circle, which is twice as long is its radius is a diameter of the circle.
Advertisements
Solution
True
APPEARS IN
RELATED QUESTIONS
The lengths of three consecutive sides of a quadrilateral circumscribing a circle are 4cm,5cm and 7cm respectively. Determine the length of fourth side.
true or false
Sector is the region between the chord and its corresponding arc.
In the given figure, a circle touches all the four sides of a quadrilateral ABCD whose three sides are AB = 6cm, BC=7cm and CD=4 cm. Find AD.

In following figure, three circles each of radius 3.5 cm are drawn in such a way that each of them touches the other two. Find the area enclosed between these three circles (shaded region). `["Use" pi=22/7]`

In the given figure, O is the centre of the circle and ∠BDC = 42°. The measure of ∠ACB is

Find the diameter of the circle if the length of a chord is 3.2 cm and itd distance from the centre is 1.2 cm.
Draw a circle of any radius. Show one diameter, one radius and one chord on that circle.
If d1, d2 (d2 > d1) be the diameters of two concentric circles and c be the length of a chord of a circle which is tangent to the other circle, then ______
If a chord AB subtends an angle of 60° at the centre of a circle, then angle between the tangents at A and B is also 60°.
A circle of radius 3 cm with centre O and a point L outside the circle is drawn, such that OL = 7 cm. From the point L, construct a pair of tangents to the circle. Justify LM and LN are the two tangents.
