rmancia1313 rmancia1313

21-11-2019
Mathematics

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What is the value of x?

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jimrgrant1 jimrgrant1

21-11-2019

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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