How smart is /b?

how did u figure out the two angles were 50 and 80? I feel stupid right now

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oh shit never mind I'm retarded this won't work

I dont get that part either.

360° is a full circle

Corona made me do it.

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How did you get the 65 and 45?

how did you continue from here?
>pic related?

bullshit

Attached: Unbenannt.png (312x469, 48.53K)

This is wrong because the angles of the top triangle add to 280

Geometric rules to remember:

1) Triangle = 180 degrees total
2) Quadrangle = 360 degrees total
3) At an intersection of two lines, the opposite vertices are equal angles