pls. explain with a figure.
Asked by pcoolboy
| 11th Dec, 2009,
06:44: PM
Expert Answer:
PQ is a line,
By linear pair axiom,
POS +
ROS +
QOR = 180o
Now, QOR = 90o
POS +
ROS = 90o ....... (1)
QOS -
POS =
ROS +
QOR -
POS
Now, Using (1)
QOS -
POS =
ROS +
QOR -
POS
QOS -
POS =
ROS +
QOR - 90o +
ROS
Since, QOR = 90o
QOS -
POS = 2
ROS
Answered by
| 14th Dec, 2009,
03:03: PM
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