Triangles

What types of triangles describe the kind of sides a triangle has? Pick all that apply.

• Right

• Equilateral

• Isosceles

• Obtuse

• Scalene

What types of triangles describe the kind of angles a triangle has? Pick all that apply.

• Right

• Equilateral

• Acute

• Obtuse

• Scalene

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

• Equilateral Triangle
• Right Isosceles Triangle
• Obtuse Scalene Triangle
• Obtuse Equilateral Triangle

Classify this triangle.

• A
• B
• C
• D

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

• A
• B
• C
• D

If a triangle has one angle greater than 90° and no equal sides, what type of triangle is it?

• Acute Isosceles
• Acute Scalene
• Obtuse Scalene
• Obtuse Isosceles

Name this triangle by its angle and sides.

• acute, scalene

• obtuse scalene

• right, scalene

• right, isosceles

Name this triangle by its angles and sides.

• acute, scalene

• acute, isosceles

• obtuse, equilateral

• equiangular, equilateral

Find the measure of the third angle.

• 90 degrees

• 180 degrees

• 45 degrees

• 35 degrees

What would the measure of the third angle equal?

• 125 degrees

• 55 degrees

• 43 degrees

• IDK