SOLUTION: I don't really understand how to do this I don't know the formula either I need help can you help me? I'm doin triangles with lines on the bottom and exterior angle but I don't und
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-> SOLUTION: I don't really understand how to do this I don't know the formula either I need help can you help me? I'm doin triangles with lines on the bottom and exterior angle but I don't und
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Question 849629: I don't really understand how to do this I don't know the formula either I need help can you help me? I'm doin triangles with lines on the bottom and exterior angle but I don't understand Answer by richard1234(7193) (Show Source):