Triangle A- Obtuse, it has an angle over 90 degrees.
Triangle B- Acute, all of its angles are under 90 degrees.
Triangle C- Right, it has a 90 degree angle.
Triangle D- Obtuse, it has an angle over 90 degrees.
Answer:
Triangle A: Obtuse
Triangle B: Acute
Triangle C: Right
Triangle D: Obtuse
Step-by-step explanation:
