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1 vote
Photo above. Please help I'm confused

Photo above. Please help I'm confused-example-1

2 Answers

3 votes
You have to use p theorem
answered
User Balpha
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8.0k points
4 votes
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
answered
User Cbiggin
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7.2k points

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