3 years ago

The angles below are supplementary. What is the value of x? 5 7.5 15 30

Mathematics

2 answers:

OLEGan [10]3 years ago

7 0

Answer:

x=30

Step-by-step explanation:

The two angles are supplementary. They add to 180

4x+20 + 40 =180

Combine like terms

4x+60 =180

Subtract 60 from each side

4x+60-60 = 180-60

4x = 120

Divide each side by 4

4x/4 = 120/4

x = 30

saul85 [17]3 years ago

4 0

Your answer its
X=30

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