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A, B and C lie on a straight line.

Given that angle y = 128° and angle z = 299°, work out x.
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у
A B
С
The diagram is not drawn accurately.

A, B and C lie on a straight line. Given that angle y = 128° and angle z = 299°, work-example-1
User Scoffey
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here you go, i added a bit of explanation as to why i used the numbers to help you understand the method :)
A, B and C lie on a straight line. Given that angle y = 128° and angle z = 299°, work-example-1
User Asmundur
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