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The Sum of the Measures of the Angles of a Triangle: Applications (1)
Students can learn how to calculate different angles in a triangle just by solving the applications.
Level 2
Keywords
triangle, angle, 180 degrees, straight line, angles, sum of angles, problem solving
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Description
The Sum of the Measures of the Angles of a Triangle – Demonstration 1
In this lesson moment, students can observe in an animated demonstration that the sum of the angles in any triangle is equal to 180°.
The Sum of the External Angle of a Triangle
In this interactive moment, students can observe in an animated demonstration that the sum of the angles of any triangle is equal to 180°.
