3 years ago

What is the measure of each exterior angle of a 24-gon?

Mathematics

1 answer:

makvit [3.9K]3 years ago

4 0

$\dfrac{360^\circ}{24}=15^\circ$

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Sin²A-cos²A=2sin²A-1

xz_007 [3.2K]

$\sin^2\alpha-\cos^2\alpha=2\sin^2\alpha-1\\\sin^2\alpha+\cos^2\alpha=1$

This is the Pythagorean identity, therefore $\alpha\in\mathbb{R}$ .

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2 years ago

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A) An angle measures 59º. What is the measure of its complement

mojhsa [17]

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3 years ago

Please help me and only answer if ur 100% sure

beks73 [17]

Answer:

CONSIDER THE POINTS (1,4) and (2,7)

$m = \frac{y1 - y2}{x1 - x2} \\$

m=(7-4)/(2-1)

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3 years ago

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Jamie went to Home Depot.She bought 25 bags of soil that cost $9 per bag.She bought 15 pots at $8 each, and she bought 23 bags o

Anna71 [15]

Answer:

Im pretty sure it is $660

Step-by-step explanation:

(25x9)+(15x8)+(23x15)=

225+120+345= 690

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4 years ago

If DE=3x+7, EF=2x-3 and DF=7x-9, find DF

Lunna [17]

Answer:

So -63 isn't the right answer. It is either 6.5 or 13/2 based on how your teacher wants the answer.

Step-by-step explanation:

I did the work to show you how i got there. It is definitely not -63. I hope this helps!

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3 years ago