If O is the centroid and AD, BE and CF are the three medians of Δ ABC with an area of 96 cm2 then the area of Δ BOD in cm2 is
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The ratio between the vertical angle and a base angle of an isosceles triangle is 4:3. The value of any one base angle is
If the measure of the interior angle of a regular polygon is 100 deg greater than the measure of its exterior angle then how many sides does it have?
What is the value of ( 1/3 - cosec30°) ?
If a3 + a - 1 = 0 then find the value of a6 + a4 + a - 2
From the top of a platform 5 m high, the angle of elevation of a tower was 30 deg. If the platform was positioned 40√3 m away from the tower, how tall was the tower?
In a rhombus _____.
A shop keeper cheats to the extent of 10% while buying and selling fruits, by using tampered weights. His total gain, in %, is: