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Mathematics 9 Online
OpenStudy (jokersmart):

Check my answer? Will give medal. In the figure, j ‖ k and m∠1 = 63°. What is m∠4? I say 117 °

OpenStudy (jokersmart):

OpenStudy (anonymous):

Since angle 1 and angle 4 are supplementary angles, that means that both angles added together equal 180. So you do 180-63 = 117. Angle 4 is 117. You were correct.

OpenStudy (jokersmart):

So I am correct? Thanks for your help.

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