3 years ago

Assume that lines that appear to be tangents are tangents. O is the center of the circle.

1 answer:

8 0

Answer: the value of x is 45

Step-by-step explanation: its a little bit bigger than the 40 on the right

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Y_Kistochka [10]

Answer:

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Sergeeva-Olga [200]

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3 years ago

MatroZZZ [7]

Answer:

1. use the formula

$(n-2)180$

$(20 - 2)180\\18 * 180 = 3240$

2. use the formula

$360/n\\360/12\\n = 30$

3. There is only one at 360 degrees

4. there are 6 rotational symmetries and the number of reflectional symmetries would be 6 as you can see:

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2 years ago

Sloan [31]

Answer:

Step-by-step explanation:

1.8×100 would be 180 because you're moving the decimal place two to the right.

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3 years ago

ozzi

Answer:

Step-by-step explanation:

because it is vertically opposite angles

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2 years ago