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What is the value of x??

What is the value of x??-example-1
User Oleg Mazko
by
2.9k points

1 Answer

5 votes

Answer:

I. 5

Explanation:

  • 140° and 8x° are on the straight angle and they are both equal 180°

to find the value of x:

140 + 8x = 180

8x = 180 - 140

8x = 40

x = 40/8

x = 5

User Abhishek Kulkarni
by
3.5k points