A triangle with base 5 cm and base angles of 60^circ each is:

  1. equilateral with all sides 5 cm
  2. isosceles with sides 5, 5, 6 cm
  3. scalene
  4. right-angled
Answer

A) equilateral with all sides 5 cm

All angles are 60^circ, so all sides are equal. SLO M-09-B-29 · Knowledge

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