1-8 Math » . 2D & 3D Figures » A.6. Triangles

Recognizing that the Sum of the Angles in a Triangle add up to 180°
Classifying triangles as Right, Acute, or Obtuse based on angle measurements
Classifying triangles as Isosceles, Equilateral, or Scalene based on the number of equal sides
Calculating Missing Angles from Special Triangles

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