Angles of Triangles and Types of Triangles

What type of triangle has all sides of equal length?

• Equilateral Triangle

• Scalene Triangle

• Isosceles Triangle

• Right Triangle

What type of triangle is shown?

• Isosceles

• Right-angled

• Equilateral

• Scalene

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

Here is a soccer field divided into two congruent right angle triangles. If the total area of the field is 390m², what is the area of one triangle?

• 63m²

• 39m²

• 195m²

• 75.7m²

this is . . .

• an acute triangle

• an obtuse triangle

• a right triangle

• an isosceles triangle

Look at the sides and angles of this triangle. Which type of triangle is pictured?

• Equilateral Triangle

• Scalene Triangle

• Isosceles Triangle

• Right Triangle

• equilateral

• isosceles

• scalene