Checkpoint 6 Grade 3 Triangles

What is the name of a triangle that has all 3 sides the same length?

• Right Isosceles triangle

• Scalene triangle
• Equilateral triangle
• Isosceles triangle

What kind of triangle can we make with the 3 geo strips in the picture?

• Isosceles triangle
• Equilateral triangle
• Scalene triangle
• Equilateral right-angle triangle

On the left is two geo strips. Choose one more geo strip so that we could make a scalene triangle.

• 
• 
• 

What kind of triangle are you not able to draw on square grid paper?

• Isosceles triangle
• Equilateral triangle
• Scalene triangle

• Right triangle

Which kind angle is the angle marked A?

• Acute angle
• Obtuse angle
• Right angle