Kalle91106
25.06.2019 •
Mathematics
Write the standard equation of a circle that is tangent to the x-axis with the center located at (2,4)
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Ответ:
Step-by-step explanation:
radius=4 as it is tangent to x-axis.
y co-ordinate of center is 4 so radius=4
eq. of circle is (x-2)²+(y-4)²=4²
or x²-4x+4+y²-8y+16=16
or x²+y²-4x-8y+4=0
Ответ:
I think