Advertisements
Advertisements
प्रश्न
ture or false v
The degree measure of a semi-circle is 180°.
Advertisements
उत्तर
True
APPEARS IN
संबंधित प्रश्न
Find the length of the tangent drawn from a point whose distance from the centre of a circle is 25 cm. Given that the radius of the circle is 7 cm.
Write True or False. Give reason for your answer.
A circle has only finite number of equal chords.
If AB, AC, PQ are tangents in Fig. and AB = 5cm find the perimeter of ΔAPQ.
true or false
A chord of a circle, which is twice as long is its radius is a diameter of the circle.
Draw different pairs of circles. How many points does each pair have in common? What is the maximum number of common points?
In Fig. 5, the chord AB of the larger of the two concentric circles, with centre O, touches the smaller circle at C. Prove that AC = CB.

In the given figure, ABCD is a cyclic quadrilateral. If ∠BCD = 100° and ∠ABD = 70°, find ∠ADB.

AB is a chord of a circle with centre O , AOC is a diameter and AT is the tangent at A as shown in Fig . 10.70. Prove that \[\angle\]BAT = \[\angle\] ACB.
Mark two points A and B ,4cm a part, Draw a circle passing through B and with A as a center

In the adjoining figure, AC is a diameter of the circle. AP = 3 cm and PB = 4 cm and QP ⊥ AB. If the area of ΔAPQ is 18 cm2, then the area of shaded portion QPBC is ______.

