CBSE Class 9 Answered
can you help me how to alone 11 question.
![question image](http://images.topperlearning.com/topper/new-ate/top_mob160216889714649353637d628db-cf2a-424a-95a8-e25b62e38e3e.jpg)
Asked by swatipuspapatel | 08 Oct, 2020, 20:24: PM
In the figure, POQ is a straight line. So, it forms a straight angle or 180o angle
Therefore, we have
![angle POR plus angle ROQ equals 180 degree
left parenthesis 3 straight x plus 20 right parenthesis degree plus left parenthesis 4 straight x minus 36 right parenthesis degree equals 180 degree
7 straight x minus 16 equals 180
7 straight x equals 196
straight x equals 28](https://images.topperlearning.com/topper/tinymce/cache/a38778df9bd41afc90d60b33401b9d19.png)
Answered by Renu Varma | 09 Oct, 2020, 09:45: AM
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