I think the fourth option is the answer. It wi give you the Side angle side postulate.
B, because to substitute for a variable you have to have an equation to substitute first.
Answer:
C
Step-by-step explanation:
68 - 80 / 80
= - 12 / 80
= - 3 / 20
= - 15%
Answer:
x = z/2 - y/2
Step-by-step explanation: