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Mathematics 7 Online
OpenStudy (anonymous):

find the value of x (picture below)

OpenStudy (anonymous):

OpenStudy (anonymous):

The answer is 40 degrees. Since the lines are equal, the angle to the right side is also equal, 70 degrees. Since angles in a triangle always add up to 180 degrees you add 70 and 70 and get 140. Then you subtract 180 - 140 and you obtain 40 degrees. Hope this helps!

OpenStudy (anonymous):

Thanks for the medal! Do you need help on any other questions?

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