Are the triangles below acute, obtuse, or right?

Answer: Triangle A is ACUTE, Triangle B is OBTUSE, Triangle C is RIGHT, Triangle D is ACUTE.
Step-by-step explanation:
- Acute triangles are less than 90 degrees
- Obtuse triangles are greater than 90 degrees
- Right triangles are equal to 90 degrees
I really hoped this helped, have an amazing day/night!