RuiFeng is twice as old as Raj and Khairul is 7 years younger than RuiFeng. If the sum of their ages is 38 years, find their res
2 answers:
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Answer:
Step-by-step explanation:
In problems like this, it always helps to draw a picture.
-> See attached for the picture I drew (<em>not to scale</em>)
Now, the trigonometric function tangent can be found with opposite / adjacent
When looking at ∠D, the opposite side if 48 and the adjacent side is 55.
O / A = 48 / 55
