Jee Main
Height And Distance
JEE Main 2021 (Online) 27th August Evening Shift
MCQ+4 / -12021
Two poles, AB of length a metres and CD of length a + b (b \(\ne\) a) metres are erected at the same horizontal level with bases at B and D. If BD = x and tan\(\angle\)ACB = \({1 \over 2}\), then :