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To ensure that the upper block does not slide on the lower one, the frictional force between them must be able to provide the necessary acceleration to the upper block. Let:
ABCD is a cyclic quadrilateral, such that ratio of measures ∠A, ∠B and ∠C is 1 : 4 : 5, then the measure of ∠D is?
What will be inradius of an equilateral triangle of side 4 cm?
If I is the incentre of ΔABC , if ∠ BIC = 112.5° , then what is the measure of ∠ BAC?
The perimeter of a rectangular field is 240 meters, and its length is 20% more than its breadth. What is the area of the field?
A rectangle with a diagonal of length 28m is inscribed in a circle. Find the area of a circle?
In ∆ABC , G is the centroid , AB = 6 cm, BC= 8 cm and AC = 10 cm , find GD, where D is the mid-point of BC?
Consider two concentric circles having radii 17 cm and 15 cm. What is the length (in cm) of the chord, of the bigger circle, which is a tangent to the s...
A conical water tank has a radius of 7 meters and a height of 24 meters. Water is being pumped into the tank at the rate of 20 cubic meters per minute. ...
In the given figure CD is parallel to AB then ∠y is?
