Teaching Jharkhand (JSSC) PRT (1 to 5) Mock Test 2023 Quantitative Aptitude Trigonometry Heights and Distances
A ladder 20 m long is leaning against a vertical wall. It makes an angle of 30° with the ground. How high on the wall does the ladder reach?
A. 10 m
B. 17.32 m
C. 34.64 m
D. 30 m1
C
2
D
3
B
4
A