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6 EXERircus artist is climbing a 20 m long ropched and tied from the top of a verticalthe height of the pole, if the angle macound level is 30° (see Fig. 9.18).breaks due to storm and the broken pthe tree touches the ground making |
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Answer» ong> Step-by-step explanation:Let AB be the vertical pole and CA be the rope. Then,∠ACB=30 degreeand AC=20 mIn right △ ABC,sin30 degree = AB /AC1 /2 = AB /20AB=10 mTherefore, the HEIGHT of the pole is 10 m.
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