Answer:
missing side length = 9
Step-by-step explanation:

a = 6
b = 7
c = missing side





3(-1.5) + 4 = -0.5
3(0.5) + 4 = 5.5
Answer:
65
Step-by-step explanation:
it is the same angle as angle one so it would be the same
Answer:
6
Step-by-step explanation:
Half of 6 is 3