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xz_007 [3.2K]
3 years ago
15

What’s the square root of 4

Mathematics
1 answer:
VLD [36.1K]3 years ago
6 0
The answer is 2 two(2x2)=4

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A lighthouse keeper has a 10 degrees angle of depression between the horizontal light beam and the line of sight from the ship.
Andrei [34K]
107.75m
This is a trigonometric ratio problem. the angle of depression (10) is opposite the height (19m) and the distance is adjacent to the distance (x). opposite ad adjacent sides to the angle is a tangent problem.
tan \theta = \frac{opp}{adj}
plus in values, we know.
tan (10) = \frac{19}{x}
switch tan(10) and x using the products property.
x = \frac{19}{tan (10)}
plug in to calulator to get answer
x=107.75

4 0
3 years ago
What is m∠S? Enter your answer in the box. ° An isosceles triangle with vertices labeled R, S, and T. Side R T is the base. Side
yulyashka [42]

Answer:

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Step-by-step explanation:

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x = 22.5

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4 years ago
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faltersainse [42]

Answer:

p=7

Step-by-step explanation:

4p+5=33

33-5=28

4p=28

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28+5=33

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Hope this helps!
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