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Question about Trigonometry: Values of Special Angles

Math

Originais Teachy

Trigonometry: Values of Special Angles

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(Originais Teachy 2023) - Question Medium of Math

In a construction, there is a flagpole supported in an inclined manner. The base of the flagpole touches the ground at an angle of 60º and is fixed by a rope that forms an angle of 45º with the horizontal stretched towards the top of the flagpole. If the rope is 10 meters long, what is the height of the flagpole?
a.
10√2 meters
b.
5√2 meters
c.
5 meters
d.
5√3 meters
e.
10 meters

Answer:

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