Answer:
B. Scalene and D. Acute
Step-by-step explanation:
Check each answer.
A. Equilateral
All sides or all angles are not equal. So it is not equilateral.
B. Scalene
All sides are unequal. So it is scalene.
C. Obtuse
No any angle is greater than 90°. So it is not obtuse.
D. Acute.
All angles are less than 90°. So it is acute.
E. Isosceles
No two sides are equal. So it is not isosceles.
F. Right
No angle is 90°. So it is not right
Therefore, only answers B. Scalene and D. Acute are correct.
