4.1 Triangles Review

A scalene triangle has ___

congruent sides.

• 1

• 2

• 0

An isosceles triangle has AT LEAST ___ congruent sides.

• 1

• 2

• 0

An equilateral triangle has EXACTLY ___ congruent sides.

• 1

• 2

• 3

A triangle has side lengths of 19 centimeters, 19 centimeters, and 20 centimeters. Classify the triangle based on its sides.

• equilateral triangle

• isosceles triangle

• scalene triangle

• none of the above

Classify the triangle by its sides.

• Equilateral

• Scalene

• Isosceles

Classify the triangle by its sides.

• Isosceles

• Scalene

• Equilateral

Classify the triangle by its sides.

• Scalene

• Isosceles

• Equilateral

An equiangular triangle has EXACTLY ___ congruent angles.

• 1

• 2

• 3

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 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