Triangle and Quadrilaterals

Classify the triangle by its angles.

• Acute Triangle
• Right Triangle
• Obtuse Triangle

True or False
An obtuse triangle has 1 obtuse angle.

• True
• False

Classify this triangle by its angles

• Acute

• Obtuse

• Equilangular

• Right

• acute

• obtuse

• right

Classify this triangle by its angles

• Acute

• Super

• Right

• Obtuse

Classify this triangle by its angles

• Acute

• Right

• Equilateral

• Obtuse

Classify this triangle by sides and angles (choose two answers).

• Acute triangle

• Obtuse triangle

• Equilateral triangle

• Isosceles triangle

• Scalene triangle

Classify the triangle by sides and angles (choose two answers).

• Acute triangle

• Obtuse triangle

• Equilateral triangle

• Isosceles triangle

• Scalene triangle

Classify the triangle by sides and angles (choose two answers).

• Right triangle

• Acute triangle

• Obtuse triangle

• Isosceles triangle

• Scalene triangle

Which type of triangle has all unequal side lengths?

• isosceles

• scalene

• equilateral