GEO-G.GPE.4

On the coordinate plane, algebraically prove geometric theorems and properties.

Example Problems
The equation of an ellipse is given below.


What are the
foci of this ellipse?
The equation of an ellipse is given below.


What are the
foci of this ellipse?
Triangle ABC has the following vertices:
A

B

C

Is triangle ABC a
right triangle?
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