If log 27 = 1.431, then the value of log 9 is:
Correct answer C. 0.954
Tip: press A, B, C or D to answer, and N for the next question.
Advertisement
More Height and Distance questions
See allThe angle of elevation of the sun, when the length of the shadow of a tree 3 times the height of the tree, is:
Correct answer A. 30°
From a point P on a level ground, the angle of elevation of the top tower is 30°. If the tower is 100 m high, the distance of point P from the foot of the tower is:
Correct answer C. 173 m
Advertisement
An observer 1.6 m tall is 203 away from a tower. The angle of elevation from his eye to the top of the tower is 30°. The heights of the tower is:
Correct answer A. 21.6 m
The angle of elevation of a ladder leaning against a wall is 60° and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is:
Correct answer D. 9.2 m
Discussion