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The angle of elevation of a …

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The angle of elevation of a cloud from a point h meters above a lake is alpha and the angle of depression of its reflection in the lake is beta. Prove that the height of cloud is h(tan beta + tan alpha) / tan beta - tan alpha) meters
  • 1 answers

Gopika Satheesh 4 years, 9 months ago

Can anyone help me to do this
http://mycbseguide.com/examin8/

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