Triangles and Polygons Review

What is this the name for the polygon shown?

• Triangle

• Quadrilateral

• Pentagon

• Hexagon

What type of triangle is shown?

• Right Scalene

• Right Equilateral

• Right Isosceles

• Obtuse Isosceles

Which one of these triangles would be considered an isosceles?

• 1

• 2

• 3

• 4

Which of the following MUST be true for a triangle to be scalene?

• all 3 sides cannot be congruent

• two sides have to be congruent

• all angle measures are less than 90 degrees

• must have 4 congruent sides and angles

What type of triangle is this? 

• Scalene

• Right

• Obtuse

• Isosceles

The height of this triangle is twice its width. How tall is this triangle?

• 6 cm

• 36 cm

• 20 cm

• 12 cm

Name this triangle.

• equilateral

• isosceles

• scalene

Use the picture, pick 2!

• acute

• right

• obtuse

• isosceles

• scalene

Use the picture, pick 2!

• acute

• right

• obtuse

• isosceles

• scalene

I am a triangle with all sides measuring less than 90 degrees. What am I?

• Right triangle

• Scalene triangle

• Acute triangle

• Obtuse triangle