3 years ago

Unknown angle problems with algebra Solve x in the diagram below

Mathematics

1 answer:

Alina [70]3 years ago

8 0

Answer:

Step-by-step explanation:

Alright this is like a linear pair. All three angles add up to 180; so this is the set up:

40 + 2x + 30 + 40 = 180

2x + 110 = 180

2x = 70

x=35

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