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10 questions from this quiz
Exactly one point
The point of contact
The tangent is perpendicular to radius
Only one tangent
Two tangents
They are equal
3x+4y=253x + 4y = 253x+4y=25
xx1+yy1=r2xx_1 + yy_1 = r^2xx1+yy1=r2
Yes, internally or externally
Tangent perpendicular to radius
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