Triangles

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

Tags

CCSS.4.G.A.2

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

Tags

CCSS.4.G.A.2

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

Tags

CCSS.4.G.A.2

A triangle has side lengths of 19 centimeters, 19 centimeters, and 20 centimeters. What type of triangle would this be?

• equilateral triangle

• isosceles triangle

• scalene triangle

• none of the above

Tags

CCSS.4.G.A.2

What type of triangle has all 3 sides that are congruent?

• equilateral triangle

• isosceles triangle

• scalene traingle

Tags

CCSS.4.G.A.2

What type of triangle has 2 sides that are congruent?

• equilateral triangle

• isosceles triangle

• scalene traingle

Tags

CCSS.4.G.A.2

What type of triangle has no congruent sides?

• equilateral triangle

• isosceles triangle

• scalene traingle

Tags

CCSS.4.G.A.2

A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?

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

Tags

CCSS.4.G.A.2

A triangle has angle measurements of 54°, 52°, and 74°. What kind of triangle is it?

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

Tags

CCSS.4.G.A.2

A triangle has angle measurements of 163°, 2°, and 15°. What kind of triangle is it?

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

Tags

CCSS.4.G.A.2