girl22331
girl22331 girl22331
  • 19-01-2017
  • Mathematics
contestada

Photo above. Please help I'm confused

Photo above Please help Im confused class=

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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 Yobaddieee1
  • 19-01-2017
You have to use p theorem
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