A triangle has base 6 cm with base angles 45^circ and 45^circ. The triangle is:

  1. an isosceles right triangle
  2. equilateral
  3. isosceles with a 60^circ angle
  4. scalene and obtuse
Answer

A) an isosceles right triangle

The third angle is 90^circ and the two base angles are equal. SLO M-09-B-29 · Knowledge

Mathematics MCQ · More Construction of Triangles MCQs · Practise