4.G.2

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In this standard, students are expected to classify shapes into categories, such as parallel lines, perpendicular lines, right triangles, etc.

Right triangle: 1 right angle
Acute triangle: all acute angles
Obtuse triangle: 1 obtuse angle
Equilateral triangle: all sides are the same
Scalene triangle: no sides are the same
Isosceles triangle: at least two sides are the same

Classify two-dimensional figures by examining their propertiesIn this lesson, you will be able to classify two-dimensional figures by examining their properties.

Classify triangles by examining their propertiesIn this lesson, you will learn how to classify triangles by examining their properties.

Identifying Right Triangles Practice

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