5A Practice Problems Honors

When classifying a triangle by its sides, what type of triangle has no equal sides?

• equilateral triangle
• isosceles triangle
• scalene triangle
• none of the above

When classifying a triangle by its sides, what type of triangle has two equal sides?

• equilateral triangle
• isosceles triangle
• scalene triangle
• none of the above

When classifying a triangle by its angles, what type of triangle has one right angle? 

• acute triangle
• right triangle
• obtuse triangle
• none of the above

When classifying a triangle by its angles, what type of triangle has three acute angles? 

• acute triangle
• right triangle
• obtuse triangle
• none of the above

When classifying a triangle by its sides, what type of triangle has three equal sides?

• equilateral triangle
• isosceles triangle
• scalene triangle
• none of the above

When classifying a triangle by its angles, what type of triangle has one obtuse angle? 

• acute triangle
• right triangle
• obtuse triangle
• none of the above

How many right angles can a triangle have?

• 1
• 2
• 3
• 0

What type of triangle is this?

• Equilateral
• Isosceles
• Scalene
• Obtuse

• A
• B
• C
• D

Which would be the best classification for the triangle shown?

• acute isosceles
• equiangular scalene
• equiangular isosceles
• equiangular equilateral