Question

What can you say about the marked angles? A. The marked angles are complementary (add to 90° in a right triangle

B. The triangle is equilateral so all angles are equal, the marked angles are equal.


C.marked angles are 45° in all three triangles


D. The marked angles are supplementary. The two angles add to 180°

Answer 1

They are all right angled triangles so the marked angles are complementary

Its A