- AIsosceles
- BScalene
- CRight-angled
- DEquilateral
Step-by-Step Solution
Two equal sides make the triangle isosceles (it could also be equilateral if the third is 7, but it is at least isosceles).
Answer: A) Isosceles
If two sides of a triangle measure 7 cm and 7 cm, the triangle must be at least:
Class 9Properties of Isosceles TrianglesGeometry — Triangles
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