A ladder 16m long leans against an electric pole. If the ...
A ladder 16m long leans against an electric pole. If the ladder makes an angle of 65o with the ground, how far up the electric pole does its top reach
6.8m
14.5m
17.7m
34.3m
Correct answer is B
Sin 65o = \(\frac{x}{16}\)
x = 16x sin 65
= 16 x 0.9063
x = 14.5m
100112 + *****2 + 111002 + 1012 = 10011112...
Express \((0.0439 \div 3.62)\) as a fraction....
If \(y \propto \frac{1}{\sqrt{x}}\) and x = 16 when y = 2, find x when y = 24...
Find the least value of x which satisfies the equation 4x = 7(mod 9) ...
If \(12_{e} = X_{7}\), where e = 12, find X....
If the mean of 2, 5, (x+1), (x+2), 7 and 9 is 6. Find the median ...
Find the mean deviation of 20, 25, 21, 27, 28, 29, to the nearest whole number ...