Triangles and Quadrilaterals

Triangles can be classified by

• angles

• colors

• sides

• area

Tags

CCSS.4.G.A.2

The 3 types of triangles, when classified by sides, are

• isosceles

• right

• equilateral

• acute

• scalene

Tags

CCSS.4.G.A.2

The three types of triangles, when classified by angles, are

• isosceles

• right

• obtuse

• scalene

• acute

Tags

CCSS.4.G.A.2

Can an equilateral triangle also be a right triangle?

• yes

• no

• sometimes

Tags

CCSS.4.G.A.2

The following triangles can also be right triangles

• isosceles

• scalene

• equilateral

• quadrilateral

Tags

CCSS.4.G.A.2

Select all the characteristics of a parallelogram

• 2 pairs of opposite parallel sides

• 4 right angles

• 2 pairs of sides that are equal length

• 3 sides

Tags

CCSS.3.G.A.1

Select all the characteristics of a rectangle

• 2 pairs of parallel sides

• 2 pairs of sides that are equal length

• No right angles

• 4 right angles

Tags

CCSS.5.G.B.4

Select all the characteristics of a rhombus

• 3 sided figure

• 2 pairs of opposite parallel sides

• 4 sides of equal length

• must have 4 right angles

Tags

CCSS.3.G.A.1

Write true or false in the blank.

All rhombuses are squares.

Tags

CCSS.5.G.B.4

Write true or false in the blank.

All squares are rhombuses.

Tags

CCSS.5.G.B.4