Lesson: Proving Cyclic Quadrilaterals Mathematics • Third Year of Preparatory School

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In this lesson, we will learn how to prove that a quadrilateral is cyclic using the angles resulting from its diagonals.

Students will be able to

identify whether a quadrilateral is cyclic from the measures of the angles between its diagonals and sides,
prove that a quadrilateral is cyclic by using the measures of the angles between its diagonals and sides.

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