Triangles

Name this triangle by its sides

• scalene

• isosceles

• equilateral

• acute

Name this image by its angles.

• acute

• obtuse

• right

• equiangular

Name this triangle by its sides.

• scalene

• isosceles

• equilateral

• obtuse

Name this triangle by its angle and sides.

• acute, scalene

• obtuse scalene

• right, scalene

• right, isosceles

Name this triangle by its angles and sides.

• acute, scalene

• acute, isosceles

• obtuse, equilateral

• equiangular, equilateral

Name this triangle by its angles and sides.

• obtuse, isosceles

• acute isosceles

• right, scalene

• acute, equilateral

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D