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3 years ago

Geometry-Khan Academy—please help!

Mathematics

1 answer:

ira [324]3 years ago

8 0

So the equation to find the sum of interior angles is $(n-2)\times 180$ , with n = number of sides. In this case, this is an octagon (8 sided polygon), so plug in 8 into the equation to solve:

$(8-2)\times 180\\6\times 180\\1080$

The sum of the interior angles is 1080°

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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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3 years ago

Find the proceeds for the simple discount note.

Ronch [10]

Given:
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discount rate 7.2%,
time 125 days

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Proceeds for the simple discount note
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The proceeds for the simple discount note is $4,416.75

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3 years ago