Answer:
86
Step-by-step explanation:
y + 28 + 58 = 180
y + 86 = 180
y = 180 - 86
y = 94
x + y = 180
x + 94 = 180
x = 180 - 94
x = 86
Answer:
:)
Step-by-step explanation:
ta da, hope this is what you're looking for
Answer:
B
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos45° = , then
cos45° = = = ( cross- multiply )
c = 3
Answer:
x=12/5
Step-by-step explanation:
x*5/12=1
x=1*12/5
x=12/5