Advertisements
Advertisements
Question
Draw circle with the radii given below.
2 cm
Advertisements
Solution
RELATED QUESTIONS
Two tangents TP and TQ are drawn to a circle with centre O from an external point T. Prove that ∠PTQ = 2∠OPQ.
Write True or False. Give reasons for your answers.
If a circle is divided into three equal arcs, each is a major arc.
A quadrilateral is drawn to circumscribe a circle. Prove that the sums of opposite sides are equal ?
In a cyclic quadrilateral ABCD, if m ∠A = 3 (m ∠C). Find m ∠A.
One chord of a circle is known to be 10 cm. The radius of this circle must be
The point of concurrence of all angle bisectors of a triangle is called the ______.
In the above figure, seg AB is a diameter of a circle with centre P. C is any point on the circle. seg CE ⊥ seg AB. Prove that CE is the geometric mean of AE and EB. Write the proof with the help of the following steps:
a. Draw ray CE. It intersects the circle at D.
b. Show that CE = ED.
c. Write the result using the theorem of the intersection of chords inside a circle. d. Using CE = ED, complete the proof.
A chord is at a distance of 15 cm from the centre of the circle of radius 25 cm. The length of the chord is
In the following figure, if ∠ABC = 20º, then ∠AOC is equal to ______.
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.
