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Mathematics 17 Online
OpenStudy (anonymous):

math

OpenStudy (anonymous):

OpenStudy (anonymous):

@AihberKhan

OpenStudy (aihberkhan):

Number 1 is correct! :)

OpenStudy (anonymous):

yay

OpenStudy (aihberkhan):

Sorry I am not sure about number 2 you will have to ask someone else about that and I do not see number 3 :)

OpenStudy (aihberkhan):

Number 4 is correct! :)

OpenStudy (anonymous):

ok 3 i think i got that

OpenStudy (aihberkhan):

Awesome! Number 5 is correct! :)

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

#2 is correct, sorry laptop is being slow

OpenStudy (aihberkhan):

Number 6 is incorrect. This is because a central angle should have the CENTER for the middle letter of the angle. So, since the center is O, every angle should have O in the middle.

OpenStudy (aihberkhan):

So now what do you think 6 is?

OpenStudy (anonymous):

A

OpenStudy (aihberkhan):

Right! :)

OpenStudy (anonymous):

yay

OpenStudy (aihberkhan):

So number 7... it looks like you don't know what an arc is... so look at this picture: This is an ARC

OpenStudy (aihberkhan):

Now we need to choose all the ARCS that are smaller than an arc that goes around half of the circle or more.

OpenStudy (aihberkhan):

So the answer for number 7 would be A! :)

OpenStudy (anonymous):

yay i was right

OpenStudy (aihberkhan):

Okay for number 8... Every diameter of a circle IS a chord. This is because the definition of a chord is >> "A chord of a circle is a straight line segment whose endpoints both lie on the circle. A secant line, or just secant, is the infinite line extension of a chord. More generally, a chord is a line segment joining two points on any curve, for instance an ellipse." Now this means that a chord should be straight (so is a diameter), a chord must have endpoints that both lie on a circle (so does a diameter).

OpenStudy (aihberkhan):

Hope this helped! Have a great day! :) If you see that I am online and need help with a question, just tag me in your question! @Paris_with_love

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