Question
Describe the process of drawing one tangent to a circle from an external point.
Describe the process of drawing one tangent to a circle from an external point.
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Question
The lengths of sides containing the right angle of a right-angled triangle are given. Describe the procedure of construction of the circumcircle of the triangle.
The lengths of sides containing the right angle of a right-angled triangle are given. Describe the procedure of construction of the circumcircle…
Question
The inner length, breadth, and height of a tea box are 7.5 dm, 6 dm, and 5.4 dm respectively. If the weight of the box filled with tea is 52 kg 350 gm, but in the empty state, its weight is 3.75 kg, then calculate the weight of 1 cubic dm of tea.
The inner length, breadth, and height of a tea box are 7.5 dm, 6 dm, and 5.4 dm respectively. If the weight…
Question
Calculate how many spherical marbles with 1 cm radius each may be formed by melting a solid sphere of iron having 8 cm of radius
Calculate how many spherical marbles with 1 cm radius each may be formed by melting a solid sphere of iron having 8…
Question
In a right circular conical tent, 11 persons can stay. For each person, 4 sq. m space in the base and 20 cu.m. air are necessary. Determine the height of the tent put up exactly for 11 persons.
In a right circular conical tent, 11 persons can stay. For each person, 4 sq. m space in the base and 20…
Question
The height of a right circular cylinder is twice its radius. If the height would be 6 times its radius, then the volume of the cylinder would be greater by 539 cubic dm. Calculate the height of the cylinder.
The height of a right circular cylinder is twice its radius. If the height would be 6 times its radius, then the…
Question
Half of a cuboidal water tank with length of 2.1 m and breadth of 1.5 m is filled with water. If 630 liters of water is poured into the tank, then calculate the increased height of water.
Half of a cuboidal water tank with length of 2.1 m and breadth of 1.5 m is filled with water. If 630…
Question
Draw a circle with a radius of 2.6 cm and draw a tangent on this circle from an external point at a distance of 6 cm from the center of the circle.
Draw a circle with a radius of 2.6 cm and draw a tangent on this circle from an external point at a…
Question
Draw a right-angled triangle having two sides 4 cm and 8 cm length respectively, containing the right angle. Then draw the circumcircle of the right-angled triangle
Draw a right-angled triangle having two sides 4 cm and 8 cm length respectively, containing the right angle. Then draw the circumcircle…
Question
Two chords, AB and CD of a circle with center O, when produced, intersect each other at the point P. Prove that ∠AOC−∠BOD = 2 × ∠BPC
Two chords, AB and CD of a circle with center O, when produced, intersect each other at the point P. Prove that…