This question is very hard please anyone intelligent help me.
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Answer:
x= 26
Step-by-step explanation:
90+y =180 (linear pair )
=> y=90
so, 3x + 10 =90 ( as of we got y =90)
=> 3x=80
=> x = 26.6
I am getting 26.6 as the answer but 26.6 is not there in the option so it's better that you mark 30 because it's nearest to 30
hope it helps
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