Classifying Triangles

What type of triangles have at least two congruent sides?

• scalene

• isosceles

• right

• equilateral

What type of triangle has all acute angles?

• acute

• obtuse

• right

• equiangular

What is the definition of a scalene triangle?

• A triangle with all congruent sides

• A triangle with no congruent sides

• A triangle with at least 2 congruent sides

• A triangle with scales

What is the definition of a right triangle?

• A triangle that faces right

• A triangle with all right angles

• A triangle with 2 right angles

• A triangle with exactly one right angle

What type of triangle is this?

• Equiangular Equilateral

• Obtuse Scalene

• Acute Isosceles

• Obtuse Isosceles

What type of triangle is this?

• Obtuse Scalene

• Obtuse Isosceles

• Acute Scalene

• Acute Isosceles

What type of triangle is this?

• Right Isosceles

• Right Scalene

• Acute Isosceles

• Acute Equilateral

What type of triangle is this?

• Equiangular Equilateral

• Acute Equilateral

• Equiangular Isosceles

• Acute Isosceles

How many degrees are in every triangle?

• 90

• 180

• 270

• 360

Solve for the variable

• c = 54

• c = 27

• c = 36

• c = 18