Classification of two dimensional figures

What is an acute angle? 

• angle that measures more than  $90\degree$  

• angle that measures  $90\degree$  

• angle that measures less than  $90\degree$  

• angle that measures  $180\degree$  

Tags

CCSS.4.G.A.1

What is a right angle ?

• an angle that measures $90\degree$

• an angle that measures more than $90\degree$

• an angle that measures less than $90\degree$

Tags

CCSS.4.G.A.1

What is an obtuse angle?

• an angle that measures $90\degree$

• an angle that measures more than $90\degree$

• an angle that measures less than $90\degree$

Tags

CCSS.4.G.A.1

What is an isosceles triangle ?

• a triangle with 4 sides

• a triangle where no sides are equal

• a triangle in which all sides are equal

• a triangle in which at least two sides have the same length

Tags

CCSS.4.G.A.2

What is a scalene triangle?

• a triangle that has 5 sides

• a triangle where two sides have equal lengths

• a triangle in which each side has a different length

• a triangle where all sides are equal

Tags

CCSS.4.G.A.2

What do all triangles have in common?

• They all have exactly two acute angles

• They all have at least 2 acute angles

• They all have 3 acute angles

• They all have at least 1 angle that is right or obtuse

Tags

CCSS.8.G.A.5

Which statement is true?

• A rectangle is always also a rhombus

• A rectangle is never a rhombus

• A rectangle is only a rhombus if it is a square

• A rectangle is only a rhombus if it is not a square

Tags

CCSS.HSG.CO.C.11

A quadrilateral has exactly 2 right angles. Which describes the quadrilateral ?

• Parallelogram

• rectangle

• rhombus

• trapezoid

Tags

CCSS.5.G.B.4

Which word also describes all rhombi?

• parallelograms

• rectangles

• squares

• trapezoids

Tags

CCSS.HSG.CO.C.11

Which statement is true?

• A rectangle is always also a square

• A rectangle is never a square

• A rectangle is only a square if it has 4 right angles

• A rectangle is only a square if it has 4 sides equal in length

Tags

CCSS.5.G.B.4