Geometry Vocabulary

A four sided figure

• quadrilateral

• triangle

• octagon

Tags

CCSS.2.G.A.1

an angle that measures less than 90*

• acute angle

• obtuse angle

• right angle

• straight angle

Tags

CCSS.4.G.A.1

an angle that measures greater than 90* but less than 180*

• acute angle

• obtuse angle

• straight angle

• right angle

Tags

CCSS.RI.3.10

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

lines that never intersect and are always the same distance apart

• perpendicular lines

• intersecting lines

• parallel lines

Tags

CCSS.HSG.CO.A.1

an angle that measures exactly 90*

• acute angle

• obtuse angle

• straight angle

• right angle

Tags

CCSS.RI.3.10

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

a shape with 2 pairs of equal sides, 2 pairs of parallel sides, and 4 right angles

• rectangle
• trapezoid
• octagon

Tags

CCSS.5.G.B.4

a shape with 4 equal sides, 2 pairs of parallel sides, 4 right angles

• pentagon
• square
• trapezoid

Tags

CCSS.2.G.A.1

a shape with 2 pairs of parallel sides and two pairs of equal sides

• parallelogram
• trapezoid
• triangle

Tags

CCSS.4.G.A.2

a quadrilateral with exactly one pair of parallel sides

• square
• trapezoid
• parallelogram

Tags

CCSS.3.G.A.1

a polygon with 4 sides and 4 angles

• hexagon
• line segment
• quadrilateral

Tags

CCSS.2.G.A.1