Question

9
the figure, POQ is a line if x = 30°, then find L QOR.
2u
30
Sy
P​

Answer 1

Answer:

ANSWER

Option (a) is correct.

It has been given that POQ is a straight line.

∴x+2y+3y=180o

⇒5y+30o=180o

⇒5y=180o−30o

⇒y=5150o

⇒y=30o

∵∠QOR=3y

∴QOR=3×30o

⇒∴∠QOR=90o

Step-by-step explanation:

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