Equation of a Circle 2

The points V(-4, -2a) and W(3b, -8) lie on the circle centre (b, 2a). The line VW is a diameter of the circle. Find the value of b.

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CCSS.HSG.GPE.A.1

The line FG is a diameter of the circle centre C, where F and G are (-2, 5) and (2, 9) respectively. The line l passes through C and is perpendicular to FG. Find the equation of l.

The points P(3, 16), Q(11, 12) and R(-7, 6) lie on the circumference of a circle. Find the equation of the perpendicular bisector of PQ

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CCSS.HSG.GPE.B.6

The points P(3, 16), Q(11, 12) and R(-7, 6) lie on the circumference of a circle. Find the equation of the perpendicular bisector of PR

The points P(3, 16), Q(11, 12) and R(-7, 6) lie on the circumference of a circle.

with the equations PQ and PR.

Tags

CCSS.HSG.GPE.B.6

Find the centre of a circle with points on its circumference of (-3,19), (9,11) and (-15, 1).

Tags

CCSS.HSG.GPE.A.1

• Inside

• Outside

Tags

CCSS.HSG.GPE.A.1

Tags

CCSS.HSG.GPE.A.1