2 answers:
I think the answer is 140, because in the question is asked twice angle R, so I multiplied 70 x 2= 140. Answer= 140 Hope this helps!! and sorry if I get it wrong
Hi there!
Vertical Angles are th' congruent angles located diagonally opposite to each other.
∴ m∠S = m∠R = 70°.
Accr'ding to the question :-
Twice of m∠R = 2 × m∠R
=> 2 × 70°
=> 140°
Hence,
Option [ 2. ] : 140° is Correct
~ Hope it helps!
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