3 years ago

What is the value of x? Enter your answer in the box. X=

Mathematics

1 answer:

vodomira [7]3 years ago

7 0

Answer:

x = 80

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Sum the 3 angles and equate to 180

x + 30 + 70 = 180, that is

x + 100 = 180 ( subtract 100 from both sides )

x = 80

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