Day 1: Classifying Triangles

Classify the triangle by its angles and sides.

• Acute, isosceles

• Right, isosceles

• Acute, scalene

• Right, scalene

Classify the triangle by its angles and sides.

• Right, scalene

• Right, isosceles

• Acute, scalene

• Equiangular, equilateral

Classify the triangle by its angles and sides.

• Obtuse, scalene

• Obtuse, isosceles

• Obtuse, equilateral

• Acute, isosceles

Classify the triangle by its angles and sides.

• Equiangular, equilateral

• Acute, scalene

• Right, scalene

• Right, equilateral

Classify the triangle by its angles and sides.

• Right, isosceles

• Right, scalene

• Acute, isosceles

• Acute, scalene

Classify the triangle by its angles and sides.

• Acute, scalene

• Obtuse, isosceles

• Right, scalene

• Obtuse, isosceles

Classify the triangle by its angles and sides.

• Equiangular, equilateral

• Acute, scalene

• Acute, isosceles

• Right, equilateral

Classify the triangle by its angles and sides.

• Obtuse, isosceles

• Obtuse, scalene

• Right, isosceles

• Right, scalene

If $\overline{QN}$ bisects  $\angle PQR$ , and N is the midpoint of  $\overline{PR}$  classify  $\Delta PQR$  by its angles and sides.

• Equiangular, equilateral

• Acute, isosceles

• Obtuse, isosceles

• Equiangular, isosceles

If $\overline{QN}$ bisects  $\angle PQR$ , and N is the midpoint of  $\overline{PR}$  classify  $\Delta PRT$  by its angles and sides.

• Equiangular, equilateral

• Acute, scalene

• Obtuse, scalene

• Acute, isosceles