Geometry Vocabulary

A triangle that has no congruent sides or congruent angles

• scalene triangle

• triangle

• isosceles triangle

• equilateral triangle

Tags

CCSS.4.G.A.2

A triangle that has a right angle

• acute triangle

• obtuse triangle

• equilateral triangle

• right triangle

Tags

CCSS.4.G.A.2

A triangle that has all congruent sides and all congruent angles

• equilateral triangle

• isosceles triangle

• scalene triangle

• triangle

Tags

CCSS.4.G.A.2

a triangle that has AT LEAST two congruent sides

• scalene triangle

• isosceles triangle

• equilateral triangle

• normal triangle

Tags

CCSS.4.G.A.2

a triangle that has an angle that is greater than 90 degrees

• acute triangle

• obtuse triangle

• regular triangle

• right triangle

Tags

CCSS.4.G.A.2

a triangle that has all angles less than 90 degrees

• right triangle

• acute triangle

• obtuse triangle

• regular angle triangle

Tags

CCSS.4.G.A.2

a polygon with 3 sides and 3 angles

• triangle

• quadrilateral

• equilateral

• pentagon

Tags

CCSS.2.G.A.1

lines that never intersect

• perpendicular lines

• parallel lines

• intersecting lines

• non-touching lines

Tags

CCSS.HSG.CO.A.1

a polygon with 5 sides and 5 angles

• pentagon

• hexagon

• triangle

• quadrilateral

Tags

CCSS.2.G.A.1

a polygon with 4 sides and 4 angles

• triangle

• octagon

• pentagon

• quadrilateral

Tags

CCSS.2.G.A.1