Question

Harsha and Deepak were planning to do a project in application of trigonometry for class 10.

They went to a nearby park with measuring tape and clinometer ( an instrument to measure

the angle of elevation and depression ) . Give answers to the questions by drawing a suitable

diagram in each cases.

( a ) They first planned to find the ratio of height of two trees. ( say h1 and h2 ) . Harsha

found the angle of elevation of two trees of height h1 and h2 as 60° and 30° respectively, by

standing in the midpoint of line joining two trees .

h1 : h2 is _______________ ( 2 marks )

( b ) They saw a lamp post which is 6m high having a shadow of length 2 √3 m, they wished

to find the elevation of Sun.​

Answer 1

Answer:

dhtuhtdjtdtjfhsmthtdsttstthttsdddttdfdutltsdtuful