This math topic focuses on understanding the geometry of isosceles triangles, specifically the calculation and reasoning around angles when given certain conditions, such as double angles. The students are presented with problems where they need to deduce specific angle measurements from given triangles. Multiple-choice answers are provided for each question, adding a component of selection besides computational geometry. This is a part of a broader study on isosceles and equilateral triangles, aimed at enhancing the students' conceptual and practical knowledge of triangle geometry.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
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What do we know about angle 'S'?