Question

10. If angles (x-10°) and 100° form a linear pair, then value of x is
(A) 70° (B) 90° (C) 100° (D) 80°​

Answer 1

$★Answer$

Option A

( 70° )

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Answer 2

Answer:

linear pair=180

x-10+100=180

x+90=180

x=180-90

x=90

answer is (B)90degree

Hope this helps!