Week of April 7 - 11 Vocabulary

A triangle is a polygon with three sides.

• A polygon with three sides

• A shape with four sides

• A curved shape

• A polygon with five sides

Tags

CCSS.2.G.A.1

A vertex is:

• A vertex is a point where two or more lines or edges meet.

• A vertex is a type of line.

• A vertex is a geometric shape.

An angle is the amount of turn between two lines that meet.

• The amount of turn between two lines that meet.

• A flat surface.

• A three-dimensional shape.

• A type of triangle.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

An Acute Triangle is a triangle in which all interior angles are less than 90°.

• A triangle with all angles less than 90°

• A triangle with one angle greater than 90°

• A triangle with two angles equal to 90°

• A triangle with one angle equal to 90°

Tags

CCSS.4.G.A.2

An obtuse triangle is a triangle that has one angle greater than 90°.

• A triangle with one angle greater than 90°

• A triangle with all angles less than 90°

• A triangle with one angle equal to 90°

• A triangle with one angle less than 0°

Tags

CCSS.4.G.A.2

A Right triangle is defined as a triangle that has one angle equal to 90°.

• It has one angle equal to 90°.

• It has all angles equal.

• It has no angles equal.

• It has two right angles.

Tags

CCSS.4.G.A.2

An Equilateral Triangle is a triangle where all three sides are equal in length.

• A triangle with all three sides equal

• A triangle with one right angle

• A triangle with two equal angles

• A triangle with all different sides

Tags

CCSS.4.G.A.2

What is an Isosceles Triangle?

• An Isosceles Triangle is a triangle with two equal sides.

• An Isosceles Triangle is a triangle with three equal sides.

• An Isosceles Triangle is a triangle with no equal sides.

• An Isosceles Triangle is a triangle with one right angle.

Tags

CCSS.2.G.A.1

A Scalene Triangle is a triangle that has all sides of different lengths.

• A triangle with all sides equal

• A triangle with two equal sides

• A triangle with all sides different

• A triangle with one right angle

Tags

CCSS.4.G.A.2

A Quadrilateral is a polygon with four sides.

• A polygon with three sides

• A polygon with four sides

• A polygon with five sides

• A polygon with six sides

Tags

CCSS.2.G.A.1