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From a boat 150 m away from the vertical cliff, the angles of elevation of the top and the foot of a vertical pillar which is at the top of the cliff are 60° and 45° respectively. Calculate (i) the height of the cliff (ii) the height of the pillar. |
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Answer» HEIGHT of cliff=150m and height of pillar=150root over3 Step-by-step EXPLANATION: tan45degree=1= ht of cliff/150m or ht of cliff=150m. Again, tan60degrees=(3)1/2= ht of pillar/150m or ht of pillar= 150 root over 3 HELLO I AM VIVEK2812..............AND PLEASE ......... ............MARK ME ON BRAINILEST |
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