Given mn, find the value of x.
(x+14)°
(48-9) can someone help
1 answer:
Answer:
x = 31.4
Step-by-step explanation:
Given m||n, then the angles' sum must be equal to 180 because they are supplementary
x + 14 + 4x + 9 = 180 add like terms
5x + 23 = 180 subtract 23 from both sides
5x = 157 divide both sides by 5
x = 31.4
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