Sarah wants to buy a drone that is 65% off. The original price is $71.80. What is the sales price(nearest penny)?
2 answers:
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Answer:
Step-by-step explanation:
Given a right-angled triangle as shown above,
Included angle = 60°
Opposite side length = 3
Adjacent side length = x
To find x, we would use the following trigonometric ratio as shown below:
multiply both sides by x
Divide both sides by tan(60)
(approximated to whole number)