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Mathematics 11 Online
OpenStudy (anonymous):

Luke is observing a flight of stairs. Line segment PQ is parallel to Line segment RS, as shown. The measure of angle PQR is equal to 5x plus 40 and the measure of angle QRS is equal to x plus 80.

OpenStudy (anonymous):

What is the value of x? 20 10 40 90

OpenStudy (cwrw238):

5x + 40 = x + 80

OpenStudy (cwrw238):

solve for x

OpenStudy (anonymous):

The two angles are alternate interior angles and hence equal so equate and solve for x

OpenStudy (anonymous):

10

OpenStudy (cwrw238):

yes

OpenStudy (anonymous):

thanks

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