Question

the number of complete turns equivalent to 90 degree is​

Answer 1

Answer:

1/4

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Step-by-step explanation:

a complete turn is 360 deg.

we multiply it by something, or do it a number of times, again and again to get 90 deg.

let the unknown be n.

360 n = 90

n = 90/360

n = 9/36

n = 1/4

Answer 2

Step-by-step explanation:

Teachers already introduce the general concept of revolutions (turns) when they say things like "a full circle is 360°", but they can make the concept more numerically precise by saying "a full turn is 360°, a half turn is 180°, a quarter turn is 90°, and an eighth turn is 45°" or writing "1 rev = 360°, 1/2 rev = 180°,