D and E
the triangle is right as it has a right angle as one of the 3 angles
the triangle is isosceles as it has 2 equal sides , indicated by the score on the equal sides and 2 equal base angles of 45°
The answers are D and E. Since the triangle has a right angle, it can be classified as a right triangle. Since the triangle also has two sides that are equal in length, which means it is an isosceles triangle.
