040o
050o
130o
140o
Correct answer is D
= 90° + 50°
= 140°
The angle of elevation of the top (T) of a palm tree from a point (R) on the ground is 30°. The dis...
Solve for x in the equation x3 - 5x2 - x + 5 = 0 ...
A box contains 5 red, 3 green and 4 blue balls. A boy is allowed to take away two balls from the box...
Simplify 5√3−3√2...
Correct 0.007985 to three significant figures. ...
~ y → ~ x...
Evaluate |42−123−1−113|...
Construct a quadratic equation whose roots are −12 and 2. ...
A ship sails x km due east to a point E and continues x km due north to F. Find the bearing the bear...
Evaluate (Log13 - log5) ÷ X(log5-log13) without using tables...
Nigeria General Knowledge Questions and Answers
Numerical Reasoning Questions and Answers
Puzzles Questions and Answers
Situational Judgement Questions and Answers
Typing Speed and Accuracy Test
Logical Reasoning Questions and Answers
Spatial Reasoning Questions and Answers
Microsoft Office Questions and Answers
Personality Test
Quantitative Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Data Interpretation Questions and Answers
See all →