Power of a point

Power of a point (Internal P)

Analysis 1

Change the position of points P, C or D and compare the results of the operations. Do they stay the same? Change the radius measurement. Do the operations results stay the same?

Analysis 2

Write a property for what you saw. You can use the following terms: chords, segments, divide, result, etc

Proof

POWER of a point (EXTERNAL OR INTERNAL)

Analysis 3

Change the position of points P, C or D and compare the results of the operations. Do they stay the same? Change the radius measurement. Do the operations' results stay the same?

Analysis 4

Write a property for what you saw. You can use the following terms: chords, segments, divide, result, etc.

Proof

Power of a point with a tangent and a secant

Reflexão 5

Write a property for what you saw. You can use the following terms: chords, segments, divide, result, etc.