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Question
In a right circular conical tent, 11 persons can stay. For each person, 4 sq. m space in the base and 20…
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The height of a right circular cylinder is twice its radius. If the height would be 6 times its radius, then the…
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Half of a cuboidal water tank with length of 2.1 m and breadth of 1.5 m is filled with water. If 630…
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Draw a circle with a radius of 2.6 cm and draw a tangent on this circle from an external point at a…
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Draw a right-angled triangle having two sides 4 cm and 8 cm length respectively, containing the right angle. Then draw the circumcircle…
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Two chords, AB and CD of a circle with center O, when produced, intersect each other at the point P. Prove that…
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ABCD is a cyclic quadrilateral. Chord DE is the external bisector of ∠BDC. Prove that AE (or produced AE) is the external…
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Prove that the perpendicular drawn to a chord which is not a diameter, from the center of the circle, bisects the chord.
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Prove that the opposite angles of a cyclic quadrilateral are supplementary.
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If = 1, then find the value of .
