What is the size of angle x in the diagram
15o
30o
45o
60o
Correct answer is B
Sinθ∘=opphypSinX∘=510=0.5000SinX∘X∘=sin−10.5000X∘=30∘
The angle of elevation of the top X of a vertical pole from a point P on a level ground is 60o. The ...
If 6Pr = 6, find the value of 6Pr+1...
If 2√3−√2√3+2√2 = m + n √ 6, find the values of m an...
A flagstaff stands on the top of a vertical tower. A man standing 60 m away from the tower observes ...
Find the probability that a number selected at random from 40 to 50 is a prime ...
Simplify (1x−1+1y−1)-1...
A man covered a distance of 50 miles on his first trip, on a later trip he traveled 300 miles while ...
A triangle has vertices P(-1,6), Q(-3, -4) and R(1, -4).Find the midpoint of PQ and QR respectively....
Evaluate (1343)13 + (64)−13 - 49\(^{-\frac...
Find the locus of a point which moves such that its distance from the line y = 4 is a constant, k. ...
Nigeria General Knowledge Questions and Answers
Microsoft Office Questions and Answers
Verbal Reasoning Questions and Answers
Spatial Reasoning Questions and Answers
Typing Speed and Accuracy Test
Situational Judgement Questions and Answers
Personality Test
Numerical Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Puzzles Questions and Answers
Quantitative Reasoning Questions and Answers
Data Interpretation Questions and Answers
Logical Reasoning Questions and Answers
See all →