TrianglesMenuWhat Is a Triangle?1Angle Sum of TriangleWhat Is the Angle Sum of a Triangle?The angle sum of a triangle is always 180°, no matter the shape of the triangle. In this video, discover why this is, and learn how to calculate missing angles.UnderstoodContinueActivity Set 12Acute, Obtuse and RightActivity Set 13Equilateral, Isosceles and ScaleneActivity Set 14PerimeterActivity Set 15Formula for AreaCalculate the AreaActivity Set 16Boss Battle
What Is the Angle Sum of a Triangle?The angle sum of a triangle is always 180°, no matter the shape of the triangle. In this video, discover why this is, and learn how to calculate missing angles.UnderstoodContinue
