2 base angles of a triangle are 45∘ and 45∘ repectively. The perimeter is [2+ √2]. This triangle is an equilateral triangle.
True
False
For an equilateral triangle all 3 angles are 60∘
A triangle ABC has base angle 45∘. It's perimeter is [2+√2]. What type of triangle is it?
Triangle ABC has base angles 30∘ and 120∘ respectively. The perimeter is 4+2√3. What type of triangle is this?