Answer:
Step-by-step explanation:
Im sorry but looks hard
soft sounds are better because the energy in the waves hitting your eardrum and if there is too much energy it could damage your ear.
scalene right
isosceles obtuse
equilateral equilateral
scalene acute
B is the correct option dear .
Good luck ^_^
I did the whole graph myself so you can just couple it down lol ;)
