Help please 0.3 [. ] 0.4 What is the decimal <,> or =
1 answer:
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We have two points:
The point slope form of the line:
Substitute
Answer:
Pythagorean theorem is 
and using that sin is opposite/hypotenuse, you can find the third side of the triangle.
now you know adjacent is 60, so cos=60/61
and using that sin is opposite/hypotenuse, you can find the third side of the triangle.
now you know adjacent is 60, so cos=60/61