12/13 Friday - Weekly Review Quiz

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

• Right triangle

• Acute triangle

• Obtuse triangle

• Isosceles triangle

• Scalene triangle

Classify this triangle by its angles.

• right

• obtuse

• acute

• equiangular

• acute

• obtuse

• right

• equiangular

• A
• B
• C
• D

A triangle with at least 2 congruent sides is called a(n) ______

• Isosceles Triangle

• Equilateral Triangle

• Obtuse Triangle

• Scalene Triangle

A triangle that has 3 acute (less than 90 degrees) angles.

• acute triangle

• right triangle

• obtuse triangle

A triangle that has one obtuse (greater than 90 degrees) angle.

• acute triangle

• right triangle

• obtuse triangle

A triangle that has on right (90 degree) angle.

• acute triangle

• obtuse triangle

• right triangle

A triangle that has no sides with the same length.

• equilateral triangle

• scalene triangle

• isosceles triangle

A triangle that has three sides with the same length.

• equilateral triangle

• isosceles triangle

• scalene triangle