A pair of jeans is normally priced at $56, but is currently marked down for with a 35% discount. What would replace the B in the
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Answer:
• From trigonometry ratios:
- opposite → 28
- hypotenuse → 35
The given triangle has a right angle.
We use the mnemonics SOH-CAH-TOA.
1i) ,
,
ii) ,
,
,
,
2. We want to find the hypotenuse.
We know an angle to be 23 degrees.
We were also given the side opposite to this angle to be 1200km.
Therefore we use the sine ratio.