Advertisements
Advertisements
Question
Say true or false:
The centre of a circle is always in its interior.
Options
True
False
Solution
This statement is True.
APPEARS IN
RELATED QUESTIONS
In Fig. 2, AB is the diameter of a circle with centre O and AT is a tangent. If ∠AOQ = 58°, find ∠ATQ.
A circle touches the side BC of a ΔABC at a point P and touches AB and AC when produced at Q and R respectively. As shown in the figure that AQ = `1/2` (Perimeter of ΔABC).
Write True or False. Give reason for your answer.
Sector is the region between the chord and its corresponding arc.
In the given figure, common tangents PQ and RS to two circles intersect at A. Prove that PQ = RS.
Use the figure given below to fill in the blank:
Diameter of a circle is ______.
Draw a circle of radius 6 cm. In the circle, draw a chord AB = 6 cm.
(i) If O is the center of the circle, join OA and OB.
(ii) Assign a special name to ∆AOB
(iii) Write the measure of angle AOB.
Construct a triangle PQR with QR = 5.5 cm, ∠Q = 60° and angle R = 45°. Construct the circumcircle cif the triangle PQR.
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) |
| 24 m |
In the given figure, AB is the diameter of the circle. Find the value of ∠ACD.
AB and AC are two equal chords of a circle. Prove that the bisector of the angle BAC passes through the centre of the circle.
