Guys, I don't understand this problem, there is a screenshot below. Take a look, I will give you 10 points!
1 answer:
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we know, that the angle formed by an arc at the center of the circle is two times the angle formed by same arc on any point on the circumference,
So,
=》
hence, correct answer is B.
The formula of a distance between two points A and B is :
You should this formula by heart.
Then, you just have to apply it ! :D
Here :
Therefore :
In short, the answer would be the first option :
.
Hope this helps !
Photon
You should this formula by heart.
Then, you just have to apply it ! :D
Here :
Therefore :
In short, the answer would be the first option :
Hope this helps !
Photon