Respuesta :
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 )