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An aeroplane is flying at a …

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An aeroplane is flying at a height of 3000m. An observer finds his angle of elevation to be 60° and after 6 seconds it changes to 45°.what is the speed of aeroplane?

Posted by Pihu Poonia 6 years, 9 months ago

CBSE > Class 10 > Mathematics

3 answers

Shikhar Singh 6 years, 9 months ago

The speed of plane is 211.3m/s

2Thank You

Dia Khurana@1608 6 years, 9 months ago

I think it's from some sample paper. And its in 'together with' also.

0Thank You

Cbse Client 6 years, 9 months ago

from where did u get this question plz tell

0Thank You

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