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What is the distance from the spotlight to be base of the tree, rounded to the nearest meter?

What is the distance from the spotlight to be base of the tree, rounded to the nearest-example-1
asked
User ALLSYED
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7.9k points

2 Answers

6 votes
tan 40 = 12/x where x is distance from light to base of the tree

x = 12 / tan 40 = 14.3

14 m to nearest meter
answered
User Burak Dizlek
by
8.6k points
5 votes
Answer:
14

Step-by-step explanation:
The given triangle is a right-angled triangle. This means that special trig functions can be applied.
These functions are as follows:
sin θ = opposite / hypotenuse
cos θ = adjacent / hypotenuse
tan θ = opposite / adjacent

Now, we have:
θ = 40°
opposite = 12 m
adjacent is the distance we want to find

Substitute with the givens in the tan formula to get the distance as follows:
tan (40) = 12 / distance
distance = 12 / tan (40)
distance = 14.3 which is approximately 14 m

Hope this helps :)
answered
User Marl
by
7.7k points

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