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प्रश्न
true or false
A circle is a plane figure.
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उत्तर
True
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संबंधित प्रश्न
From a point P, 10 cm away from the centre of a circle, a tangent PT of length 8 cm is drawn. Find the radius of the circle.
Prove that in two concentric circles, the chord of the larger circle which touches the smaller circle, is bisected at the point of contact.
Fill in the blanks:
An arc is a __________ when its ends are the ends of a diameter.
In the given figure, BC is a tangent to the circle with centre O. OE bisects AP. Prove that ΔAEO~Δ ABC.
ture or false v
The degree measure of a semi-circle is 180°.
A chord of length 14 cm is at a distance of 6 cm from the centre of a circle. The length of another chord at a distance of 2 cm from the centre of the circle is
If all the sides of a parallelogram touch a circle, show that the parallelogram is a rhombus.
Construct a triangle PQR in which, PQ = QR = RP = 5.7 cm. Draw the incircle of the triangle and measure its radius.
The center of a circle is at point O and its radius is 8 cm. State the position of a point P (point P may lie inside the circle, on the circumference of the circle, or outside the circle), when:
(a) OP = 10.6 cm
(b) OP = 6.8 cm
(c) OP = 8 cm
Two circles with centres O and O' of radii 3 cm and 4 cm, respectively intersect at two points P and Q such that OP and O'P are tangents to the two circles. Find the length of the common chord PQ.
