True, a triangle has 3 sides, the internal angles of a triangle add up to 180°, an Equilateral Triangle has sides the same size, An Isoceles Triangle has 2 sides the same length, False, a Scalene Triangle has 2 sides the same length, A compass is used to measure angles, a right-angled triangle will have 3 angles of 100°, A protractor measures speed

Triangles and angles

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