Angles, Types of Polygon, Types of Triangles, Types of Angles

Which type of triangle is pictured?

• Equilateral Triangle

• Right angled Isosceles Triangle

• Obtuse Isosceles Triangle

• Obtuse Equilateral Triangle

What type of triangle is shown?

• Isosceles

• Right-angled

• Equilateral

• Scalene

Daniel has drawn a triangle with sides of length 5cm, 5cm and 8cm.

What type of triangle has he drawn?

• Isosceles

• Right-angled

• Equilateral

• Scalene

Acute triangles are triangles with only acute angles inside.

Select all the acute triangles below:

• 
• 
• 
• 

Q1. What type of triangle has all sides of equal length?

• A) Equilateral Triangle

• B) Scalene Triangle

• C) Isosceles Triangle

• D) Right Triangle

What triangle has all sides congruent?

• scalene triangle

• equilateral triangle

• isosceles triangle

Select all the sentences that are true.

• All triangles have 3 vertices.

• All right angle triangles have ONLY ONE angle that equals 90 degrees.

• A triangle can have two obtuse angles.

• A triangle cannot have 2 congruent sides.

Which two triangles can be joined together to make a rhombus?

• 2 isoceles triangles

• 2 scaled triangles

• 2 right angle triangles

• None of the above

Jenny draws a right angle triangle using a protractor. She names the right angle, angle a. She measures angle b and it is 56 degrees. What is the measure of the last angle?

• 24 degrees

• 90 degrees

• 180 degrees

• 34 degrees

Is this a polygon ?

• YES

• NO