- A scalene triangle is a triangle in which all three sides have different lengths.
- Triangle LMN (3cm, 4cm, 5cm) is scalene.
- Triangle XYZ (3cm, 3cm, 7cm) is not scalene (it is isosceles).
- Triangle WXY (2cm, 4cm, 7cm) is scalene.
- Triangle MNO (3cm, 5cm, 8cm) is scalene.
- Triangle PQR (5cm, 8cm, 10cm) is scalene.
- Triangle RST (5cm, 5cm, 5cm) is not scalene (it is equilateral).
- Triangle XYZ (5cm, 5cm, 5cm) is not scalene (it is equilateral).
- Triangle ABC (7cm, 7cm, 7cm) is not scalene (it is equilateral).
- Triangle XYZ (7.2cm, 7.2cm, 7.2cm) is not scalene (it is equilateral).
Parent Tip: Review the logic above to help your child master the concept of classifying triangles worksheet.