Answer:
Look below.
Step-by-step explanation:

Use a calculator.
... I don’t either... hold on lemme try I will be back soon I’m doing the problem
Answer:
i believe it is D side angle side
Step-by-step explanation:
A/b=c
times both sides by b
A=bc
divide both sides by c
A/c=b
b=A/c
You made the choice to choose the letter A, a second time.