Respuesta :

Answer:

Right isosceles triangle

Step-by-step explanation:

In Right isosceles triangle, two angles are acute and equal, while, the third angle is of 90°

Answer:

Triangle property = all the angles of a triangle will give 180°.

45+45+x =180

90 + x =180

x = 180-90

x = 90

The third side is 90°, so the triangle is Right isosceles