Question

If POQ is a line segment in the given

figure, then find x​

Answer 1

Answer:

Step-by-step explanation:

Option (a) is correct.

It has been given that POQ is a straight line.

∴x+2y+3y=180  

o

 

⇒5y+30  

o

=180  

o

 

⇒5y=180  

o

−30  

o

 

⇒y=  

5

150  

o

 

​  

 

⇒y=30  

o

 

∵∠QOR=3y

∴QOR=3×30  

o

 

⇒∴∠QOR=90  

o