Unit 8 - Circle Part 1 Flashcards
(4 cards)
1
Q
Center-radius equation/Standard Equation for Circle
A
(X - (X coordinate of center point))squared + (y - (Y coordinate of center point))squared
2
Q
General/Expanded Equation for Circle
A
Ax squared + By squared + Cx + Dy + E
3
Q
Tangent line to a Circle
A
DefinitionDiagram Tangent A tangent to a circle is a line in the plane of the circle that intersects the circle in exactly 1 point, the point of tangency. The tangent to a circle is 1 to the radius at the point of tangency.
4
Q
Secant of a Circle
A
A secant of a circle is a line that intersects the circle in 2 points
