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tan α = 1/2 and tan ẞ = 1/3 tan (α + β) = [tan a + tan ẞ] / [1 - tan x tan β] tan (α + β) = [1/2 + 1/3] / [1-1/2 × 1/3] tan (α + β) = [(3 + 2) /6] / [1-1/6] tan (α + β) = (5/6)/ (5/6) tan (α + β) = 1 tan (α + β) = tan 45° (α + β) = 45°
Find out the volume of a tetrahedron whose side is 6√2 cm³ ?
The areas of three adjacent faces of a cuboid are 32 cm2,24cm2 and 48cm2.Find the volume of cuboid.(in cm cube)
Steel is used to make a hemispherical bowl that is 0.4 cm thick. The bowl's inner radius is 7 cm. Find the bowl's outside curved surface.
The perimeter of the rectangle is 50 cm and the breadth is 4 times the length. Find the area of rectangle.
A giant circular wheel has a diameter of 14 metres. In how many revolutions will the wheel cover a total of 4.4 km?
A giant circular wheel has a diameter of 14 metres. In how many revolutions will the wheel cover a total of 16.5 km?