Question

Hi everyone, can you help me solve this question by showing the steps on a diagram.

From a height h metres above sea level, the horizon appears to be 1.6√ 4.9h kilometres
away

a) What is the distance, correct to 2 significant figures, to the horizon from the top of a
100 m high cliff?

b) How high must you be to see 50 km to the horizon?
Give your answer correct to 2 significant figures.

Answer 1

Answer in the attachment pls see it

Hope it helps you

Thanks...