Advertisements
Advertisements
प्रश्न
The longest chord of a circle is __________
उत्तर
The longest chord of a circle is Diameter
APPEARS IN
संबंधित प्रश्न
Two circles touch each other externally at P. AB is a common tangent to the circles touching them at A and B. The value of ∠ L APB is
(A) 30°
(B) 45°
(C) 60°
(D) 90°
Find the length of a tangent drawn to a circle with radius 5cm, from a point 13 cm from the center of the circle.
In the given figure, a triangle ABC is drawn to circumscribe a circle of radius 3 cm such that the segments BC and DC into which BC is divided by the point of contact D, are of
lengths 6cm and 9cm respectively. If the area of 2 ΔABC = 54cm2 then find the lengths of sides AB and AC.
Tangents PA and PB are drawn from an external point P to two concentric circles with centre O and radii 8 cm and 5 cm respectively, as shown in Fig. 3. If AP = 15 cm, then find the length of BP.
The circle which passes through all the vertices of a triangle is called ______.
Find the length of the chord of a circle in the following when:
Radius is 13 cm and the distance from the centre is 12 cm
Two concentric circles with center O have A, B, C, D as the points of intersection with the lines L shown in the figure. If AD = 12 cm and BC s = 8 cm, find the lengths of AB, CD, AC and BD.
Draw circle with diameter: 8.4 cm
In above case, measure the length of the radius of the circle drawn.
The diameter of a circle is 12.6 cm. State, the length of its radius.
The circumcentre of the triangle ABC is O. Prove that ∠OBC + ∠BAC = 90º.
