The angles are supplementary. Write and solve an equation to find the value of x.
xº
40°
1 answer:
Answer:
x+40 = 180
x = 140
Step-by-step explanation:
Supplementary angles add to 180
x+40 = 180
Subtract 40 from each side
x+40-40 =180-40
x = 140
You might be interested in
Answer:
it is C acute angle
Step-by-step explanation:
brainliest plz
Answer:
only the first three are equivalent to the expression
I'm not good at math but it could be 17. NOT for sure, but I hope I helped! ( :