Respuesta :
Answer:
Triangle C.
Step-by-step explanation:
Acute triangles are triangles that have acute angles. Acute angles are angles that are less than 90 degrees.
Triangles A, B and D all have at least one angle that is greater than 90 degrees. Triangle C is the only triangle that has all acute angles, therefore it is an acute triangle.
It’s triangle c a is wrong b is wrong and d is wrong hope I help you