Answer:
4,5
Step-by-step explanation:
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9514 1404 393
Answer:
24 feet
Step-by-step explanation:
The side adjacent to the angle is given, and the hypotenuse of the triangle is the unknown. The cosine relation applies:
Cos = Adjacent/Hypotenuse
hypotenuse = ladder length = (5 ft)/cos(78°) ≈ 24.0 ft
The ladder is about 24 feet long.
Answer:
A. (-3,1)
Explanation:
if you invert the point over the Y-axis, then it will switch the x point to negative.
First, Look at the attached picture as a reference.
Now, using Pythagoras theorem,

Now, lets find the elevation of the sun.
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∴ The elevation of the sun is 30°