Lines and Angles

Lines and Angles

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1.  In the following diagram, POQ and ROS are straight lines. Find the value of x.
QLines13.gif
   Answer: °

2.  In the following diagram, SOT and UOV are straight lines. Find the value of x.
QLines14.gif
   Answer: °

3.  Find the value of x in the following diagram.
Qlines15.gif
   Answer: °

4.  In the following diagram, POQ, ROS and TOU are straight lines. What is the value of x + y?
QLines16.gif
   Answer: °

5.  Given that AB and CD are straight lines, find the value of y.
QLines17.gif
   Answer: °