Circle Properties Investigative Activity 6

Instructions:[br]In the diagram, [i]O[/i] is the centre of the circle. [br][i]P[/i], [i]Q[/i], [i]R[/i] and [i]S[/i] are 4 points on the circumference such that [i]PQRS[/i] forms a quadrilateral.[br][br]Move points [i]P, Q, R [/i]and [i]S [/i]around and observe the changes with the angles in the quadrilateral.

Select two angles and state their relationship that you have observed.

What can you conclude?

Angles in opposite segments add up to 180 degrees Angles in opposite segments are the same Angles in opposite segments add up to 360 degrees Angles in same segments add up to 180 degrees

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Informação: Circle Properties Investigative Activity 6