where has 4 gone after taking l.c.m ....4 is not there in the second line i highlighted?
Question
prove that in a triangle if the square of one side is equal to the sum of the squares of the other two sides the angle of opposite to the first side is a right angle using the Converse of above determine the length of an altitude of an equilateral triangle of Side 2 centimetre
Construct an equilateral triangle, given its side and justify the construction.
how derivative of 1/logx = -1/(logx)2 × 1/x
- PQ and PR are two chords of a circle radius r.If perpendiculars drawn from center to these chords are of length a and b.PQ=2PR.prove that b2=a2/4+3/4r2
The cost of milk went up from Rs 30 per litre by 5% .Find the new cost per litre.
It is proposed to build a single circular park equal in area to the sum of areas of
two circular parks of diameters 16 m and 12 m in a locality. The radius of the new
park would be
