In a sale, there is 25% off all prices. A chair costs £100 before the sale. How much was it in the sale?
2 answers:
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Answer:
Step-by-step explanation:
Since opposite and adjacent is given, we will use tan as trigonometric ratio.
Hence,
opposite = x , adjacent = 14 and = 28
So,
tan 28 = x / 14
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<h3>~AH1807</h3>