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OpenStudy (anonymous):
Angie draws a quadrilateral with angles x, x, 135 and 3x. What is the value of x
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OpenStudy (anonymous):
sum of all angles in a quadrilateral is 360 deg.
OpenStudy (anonymous):
I no but i dont get how to find the x's
OpenStudy (akashdeepdeb):
In a quadrilateral the angles sum upto 360 degrees and thus x + x + 3x + 135 = 360 5x = 225 Find x and you'll get all the other angles. Understood? :)
OpenStudy (anonymous):
so divide 225 by 5?
OpenStudy (anonymous):
yes
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OpenStudy (akashdeepdeb):
Yes! To get the value of x! :D
OpenStudy (anonymous):
right
OpenStudy (anonymous):
x = 45
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