3 years ago

Find the value of x.

Mathematics

2 answers:

Fofino [41]3 years ago

8 0

Answer: x = 7

Explanation:

60 + 70 + 6x + 8 = 180
138 + 6x = 180
6x = 180 - 138
6x = 42
x = 7

Blababa [14]3 years ago

3 0

Answer:

Step-by-step explanation:

each angle measurement has to equal 180°

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