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tangare [24]
3 years ago
7

Please help with 2 questions thank you.

Mathematics
1 answer:
frozen [14]3 years ago
6 0
1) m∠1 = 360°/8 = 45° . . . . . a regular octagon is 8-way rotationally symmetrical, so each sector is 1/8 of a circle.

2) m∠2 = (180° -45°)/2 = 67.5° . . . . . . the angles of a triangle add to 180°. The base angles of an isosceles triangle are equal.
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Answer:

1= 10

2= -5

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Step-by-step explanation:

Keep change opposite is what I use for number 1

For 2 just subtract 8 - 3

5 will be the answer and since 8 was negative it will be negative 5 cause 8 is the bigger number.

for 3

6-5 is simple.

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Serhud [2]
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3 years ago
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