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Mathematics 24 Online
OpenStudy (anonymous):

A portion of the staircase railings of a building is shown below. What is the measure of angle MQA?

OpenStudy (anonymous):

OpenStudy (anonymous):

do you have any chooses?

OpenStudy (anonymous):

65 degrees 80 degrees 100 degrees 115 degrees

OpenStudy (anonymous):

we know it is under 90

Parth (parthkohli):

First of all, as the lines are parallel, we know that angle RPM is 180 - 115 = 65 Then, using the alternate interior angles property, we know that the required angle is also 65 degrees.

OpenStudy (anonymous):

by the looks of it i would go with 65

OpenStudy (anonymous):

I thought it was 65. Thanks so much.

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