This math topic focuses on finding missing angles in triangles, specifically within the context of geometry related to isosceles and equilateral triangles. The problems require students to use the principle that the sum of the interior angles in a triangle is 180 degrees to solve for unknown angles. Each question presents a different triangle graphic, and students must calculate the missing angle. This exercise helps in improving understanding of triangle properties and angle relationships.
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Find the missing angle of the triangle given that the interior angles must add up to 180°