Respuesta :

wegnerkolmp2741o

Answer:

right triangle

isosceles triangle

Step-by-step explanation:

The  box in the corner means that this triangle is a right triangle.  It is a 90 degree angle

We know this is an isosceles triangle since the two sides have the lines  on them.  Those marks means it has the same side length.

Answer:

2 angles ( right angle and acute angle )

3 sides ( Hypotenuse, opposite, and adjacent )