Answer:
B)Isosceles and D)Right triangle
Detailed explanation:
What is an isosceles triangle?
The definition of a isosceles is a triangle that has two sides which are equal in length.
We see that this applies to this problem.
How would this also be a right triangle?We see that it is also a right triangle due to the 90 degree angle mark.
Therefore, the triangle is both an Isosceles and a right triangle.