Respuesta :

bellayeshua7

Answer:

They should all be 90.

Step-by-step explanation:

This is because lines n and m are perpendicular and perpendicular lines make 90 degree angles.

Please comment if you need me to elaborate. ^_^

evanc7515

Answer:

B. 90, 90, 90, 90

Step-by-step explanation:

The other answers cannot possibly be correct, and the angles look to be 90 degrees.

Hope this helps :)

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