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  • 16-01-2020
  • Mathematics
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What is the value of x?

Enter your answer in the box.

x = ___

What is the value of x Enter your answer in the box x class=

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keelanM
keelanM keelanM
  • 16-01-2020
Answer:

x=8

Explanation:

The picture tells us that the triangle is equilateral (this means that each angle is 60°). We can assume this because each side has been marked with the same line.

Because each angle is equal to 60°, this means that:

7x+4=60

Now solve for x:

7x=56
x=8
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