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Lines L and K are parallel; what is the value of a + b?

Lines L and K are parallel; what is the value of a + b?-example-1

1 Answer

1 vote

Answer:

135°

Explanation:

Draw a line that intersects the endpoint of the angle that is between L and K and is also perpendicular to L and K.

∠a+45°+∠b = 180°

∠a+∠b = 135°

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