Lesson Playlist: Circles Mathematics • Third Year of Preparatory School
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01:58Finding the Sum of the Radii of Two Externally Touching Circles
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01:18Finding the Distance between the Centers of Two Circles given the Radius of One of Them
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01:51Finding the Measure of an Angle in a Triangle Subscribed in a Circle given the Other Two Angles
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02:24Applying the Pythagorean Theorem to Solve More Complex Problems
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01:44Identifying the Type of a Triangle given Its Sides
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03:19Finding Unknown Angles given Equal Chords in Congruent Circles
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01:18Finding the Radius of a Circle given the Length of Its Longest Chord
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01:40Identifying all the Radii in a Given Circle
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02:10Finding the Measure of an Angle in a Circle given the Measure of a Central Angle
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01:41Finding the Distance between the Centers of Two Circles That Touch Externally given Their Diameters
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01:51Identifying Lines of Symmetry in a Circle
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01:18Finding the Perimeter of a Triangle Whose Vertices Are the Centers of Three Externally Touching Circles
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00:48Knowing That the Diameter of a Circle Is Its Longest Chord
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01:31Identifying the Radii of a Given Circle
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00:42The Properties of the Radii of Circles
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02:47Identifying the Radius of a Circle
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00:51The Relation between Radius and Diameter
