Geometry

This triangle has all sides the same length?

• Acute
• Equilateral
• Isosceles
• Scalene

This triangle has two sides that are same length.

• Right
• Equilateral 
• Isosceles
• Scalene

This triangle has no sides that are the same length

• Acute
• Scalene
• Isosceles
• Equilateral 

Tags

CCSS.4.G.A.2

This triangle has all three angles that are acute angles.

• Acute

• Right

• Scalene

• Obtuse

This triangle has one angle that is obtuse.

• Acute
• Scalene
• Obtuse
• Right

Tags

CCSS.4.G.A.2

This triangle has one angle that is right. 

• Isosceles
• Right
• Scalene
• Acute

Tags

CCSS.4.G.A.2

This quadrilateral has both pairs of opposite sides that are parallel and equal in length

• trapezoid
• quadrilateral 
• parallelogram
• isosceles triangle 

This quadrilateral has only one pair of parallel sides

• trapezoid 
• rectangle 
• parallelogram 
• square

This quadrilateral is a parallelogram with four right angles

• square
• rhombus
• trapezoid
• rectangle

This quadrilateral is a rectangle - 2 pairs of parallel sides and 4 right angles - with all sides the same length.

• rhombus

• trapezoid

• rectangle

• square