Question
The tops of two electric poles are tied with strings to
a same point on the ground. If both the strings are 100 m long and are inclined at an angle of 45ΒΊ and 60ΒΊ, respectively, to the ground, then find the difference in the heights of the two poles (in m).Solution
The correct answer is A
A control unit in a CPU uses a microprogram to:
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