SubArea: TrianglesLevel: AProject ID: 1003021703Accepted: 1Clonable: 0Easy: 1The measure of an exterior angle of an isosceles triangle is 84∘. Calculate the measures of all interior angles of the triangle.96∘; 42∘; 42∘84∘; 48∘; 48∘12∘; 84∘; 84∘96∘; 96∘; 12∘