In △ABC, ∠ABC = 90∘, ∠BAC = 45∘ and ∠ACB = 45∘. What is this triangle called?
Right angled triangle
Isosceles triangle
90∘ triangle
Right angled Isosceles triangle
In a right-angled isosceles triangle, one angle is right angle and the rest two are acute and equal i.e. 45∘.
In △ABC, ∠ABC = 90∘ ∠BAC = 45∘ ∠ACB = 45∘. What is this triangle called?
In △ABC, ∠ABC=30∘ and ∠ACB=45∘. Which is the longest side in this triangle?