2 years ago

What is an obtuse angle?

Mathematics

1 answer:

natali 33 [55]2 years ago

5 0

An obtuse angle is an angle that is in between 90 degrees and 180 degrees. It looks like this

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Show that each statement is true: <br> Cos^4X-sin^4X=2cos^2X-1

Ivan

$cox^4x-sin^4x=2cos^2x-1\\\\
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2 years ago

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Dmitrij [34]

Answer:

h = 20 cm

Step-by-step explanation:

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2 years ago