girl22331
girl22331
19-01-2017
Mathematics
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Photo above. Please help I'm confused
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doodle10
doodle10
19-01-2017
There is 180 degrees on a straight line so you can work out the unnamed angle in the triangle by doing 180-115 which is 65
There are also 180 degrees in a triangle so to work out y you do 180 - (65+85) = 30
So y = 30 degrees
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Yobaddieee1
Yobaddieee1
19-01-2017
You have to use p theorem
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