Δ ABC is right angled at B. If m∠A = 60°, then what is the value of 2 Sec C x 1/2 Sin A?
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Expand and simplify (x + 5)2 + (x - 3)2
What are the co-ordinates of the mid point of the segment joining points C(0,-3) and D(8,5)?
If 3x + 2 < 2x + 1 and x - 4 ≤ 2x - 1; then x can take which of the following values?
The ratio of salary of X, Y and Z is 15 : 3 : 8. If Z gets Rs. 3960 more than Y, then what is the salary (in Rs.) of X?
The simplified form of (x + 3)2 + (x - 1)2 is
Find out the odd word/letters/number/number pair from the given alternatives.
Two chords AB and CD of a circle with centre O intersect at P. If ∠APC = 40°. Then the value of ∠AOC + ∠BOD is
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