3 years ago

What’s the answer to this if u know tho! Thank uuu :)))

Mathematics

2 answers:

alukav5142 [94]3 years ago

6 0

Answer:

180=40+(x+20)

x+20=140

x=120

wel3 years ago

5 0

Answer:

x = 120

Step-by-step explanation:

40 and x + 20 are adjacent angles and are supplementary , then

40 + x + 20 = 180

x + 60 = 180 ( subtract 60 from both sides )

x = 120

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