Geometry Terms 4th grade

An angle that is less than 90 degrees

• obtuse angle

• straight angle

• acute angle

• right angle

Tags

CCSS.4.G.A.1

A triangle with 3 acute angles

• acute triangle

• right triangle

• obtuse triangle

• straight triangle

Tags

CCSS.4.G.A.2

A triangle with three congruent sides

• scalene triangle

• right triangle

• isosceles triangle

• equilateral triangle

Tags

CCSS.4.G.A.2

an angle that measures more than 90 degrees but less than 180 degrees

• acute angle

• obtuse angle

• right angle

• straight angle

Tags

CCSS.4.G.A.1

a triangle with one obtuse angle

• acute triangle

• right triangle

• obtuse triangle

• equilateral triangle

Tags

CCSS.4.G.A.2

line in the same plane that never intersect

• perpendicular lines

• parallel lines

• intersecting lines

• obtuse lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

a quadrilateral with two pairs of parallel sides

• polygon

• quadrilateral

• rhombus

• parallelogram

Tags

CCSS.2.G.A.1

lines that intersect to form right angles

• perpendicular lines

• parallel lines

• intersecting lines

• acute lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

having the same size and shape

• parallel

• perpendicular

• congruent

• line

Tags

CCSS.8.G.A.2

lines that cross at a point

• perpendicular lines

• parallel lines

• line segment

• intersecting lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1