@Loser66 What is the length of the tangent to the circle
(x+2)^2 + (y-3)^2 = 4 drawn from the point A(6,0) ?
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OpenStudy (anonymous):
I will ask calculus as well
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
d= in root (x1-x2)^2 + (y1-y2)^2
OpenStudy (anonymous):
ohhhh ok then which will be
OpenStudy (anonymous):
root 73 but I dont have it at the answers
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OpenStudy (anonymous):
ohhhh sorry its 5
OpenStudy (anonymous):
thank you man
OpenStudy (anonymous):
I owe you
OpenStudy (anonymous):
can you help me more please :D
OpenStudy (anonymous):
I just dont know how to draw or make a snapchat for the questions
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OpenStudy (anonymous):
yes
OpenStudy (anonymous):
yeah but it is not root 73
OpenStudy (anonymous):
its 5 I think
OpenStudy (anonymous):
oopppssss my bad its root 73
OpenStudy (anonymous):
there has been a mistake mate . it was A(-6,0)
sorry for that
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OpenStudy (anonymous):
yeah but I didnt understand that part how you found the radius
OpenStudy (anonymous):
ohhh ok you mean its from the centre
OpenStudy (anonymous):
right ?
OpenStudy (anonymous):
ok so OB is 2 with pythagoras it will be
OpenStudy (anonymous):
just one more question
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OpenStudy (anonymous):
the answer will be root 21
OpenStudy (anonymous):
but why the 90 degree became what you called as B ?
OpenStudy (anonymous):
Yoou mean because of the tangent
OpenStudy (anonymous):
which passes through the circle always make it 90 degrees .
OpenStudy (anonymous):
Thanks a lot men . Do you mind If I will ask you more questions . Because I really do need your help for my exam
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OpenStudy (anonymous):
thanks mate
OpenStudy (anonymous):
to here
OpenStudy (anonymous):
or?
OpenStudy (loser66):
here
OpenStudy (loser66):
I will delete the previous problem to save the time to scroll down, ok?
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OpenStudy (anonymous):
ok
The remainders when a polynomial P(x) is divided by x-2 and x+1 are respectively 3 and -2. The remainder when P(x) is divided by (x^2-x-2)is K(x). What is the value of K(-4) ?
OpenStudy (anonymous):
Did you get the question ?
OpenStudy (loser66):
Yes, I am thinking.
OpenStudy (anonymous):
ok.
OpenStudy (anonymous):
anything :D
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