ABC is a right angled triangle with angle A = 90 deg. Then the value of cos2A+cos2B+cos2C is
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ΔABC is right angled at B. If m ∠A = 60°, then what is the value of 1/√3 Cosec C?
What are the co-ordinates of the centroid of a triangle, whose vertices are A(1, -5), B(4, 0) and C(-2, 2)?
In triangle ABC, BAC = 90 deg and AD is perpendicular to BC. If AD = 6cm and BD = 4cm, then the length of BC is
In a right angled triangle if hypotenuse is 20 cm and ratio of other two sides is 4:3, the length of the sides are
Which one of the following combination of measurements can form the sides of a triangle?
How many triangles are there in the question figure?
Select the related word from the given alternatives.
Square : 90° :: Equilateral triangle : ?
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