aschunyhung
24.09.2019 •
Mathematics
Show that the straight line with equation 2x+y-8 = 0 is a tangent to a circle with equation x^2 + y^2 + 4x - 4y - 12 = 0. what is the equation of the radius drawn to the point of contact?
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Ответ:
Now put it into the equation of a circle.
The solution is only one point which means the line is tangent to the circle.
Ответ:
That's why I love... Nestlé Crunch, AAA
Step-by-step explanation: