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प्रश्न
true or false
A circle is a plane figure.
उत्तर
True
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संबंधित प्रश्न
O is the centre of a circle of radius 10 cm. P is any point in the circle such that OP = 6 cm. A is the point travelling along the circumference. x is the distance from A to P. what are the least and the greatest values of x in cm? what is the position of the points O, P and A at these values?
In the given figure, a circle inscribed in a triangle ABC, touches the sides AB, BC and AC at points D, E and F Respectively. If AB= 12cm, BC=8cm and AC = 10cm, find the length of AD, BE and CF.
In the given figure, if ∠BAC = 60° and ∠BCA = 20°, find ∠ADC.
In the given figure, O is the centre of the circle. If ∠CEA = 30°, Find the values of x, y and z.
Use the figure given below to fill in the blank:
R is the _______ of the circle.
Draw a line AB = 8.4 cm. Now draw a circle with AB as diameter. Mark a point C on the circumference of the circle. Measure angle ACB.
Circles with centres A, B and C touch each other externally. If AB = 36, BC = 32, CA = 30, then find the radii of each circle.
If AB = 12 cm, BC = 16 cm and AB is perpendicular to BC, then the radius of the circle passing through the points A, B and C is ______.
In the following figure, if ∠OAB = 40º, then ∠ACB is equal to ______.
What is the area of a semi-circle of diameter ‘d’?
