For what value of 'y', x2 + 112x + y2 is a perfect square?
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Which one of the following is true for 0°<θ<90°
∆XYZ is right angled at Y. If tanX = 15/8, then what is the value of sinZ ?
Which of the following is not a Triangular number?
What is the reflection of the point (2, 3) in the line y = 4?
If cosec π/4 - sin π/3 = x, then the value of x is
In the given figure, PQR is a right angled triangle at Q. If PQ = 35 cm and QS = 28 cm, then what is the value (in cm) of SR?
The value of -3+3+87+43 is