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 KCSE Mathematics Paper 1 Revision Exercise Set 1

The figure alongside shows a vertical pole QR of height 2 metres 85 centimetres standing on a horizontal ground. When the sun is at an elevation of #theta^0#, the pole casts a shadow PQ 5 metres 6.5 centimetres long.
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Find the value #theta# in degrees and minutes.

 (4m 10s)
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