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konstantin123 [22]
3 years ago
6

In the image, point A marks the center of the circle. Which two lengths must form a ratio of 2:1?

Mathematics
2 answers:
Elza [17]3 years ago
6 0

Answer:

option b. EF:AD=2:1

Step-by-step explanation:

we know that

In a circle the ratio of the diameter to the radius is equal to 2:1

because

D=2r

2r/r=2:1

so

In this problem

EF is a diameter

AD is a radius

therefore

EF:AD=2:1

harina [27]3 years ago
5 0
I hope this helps you

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