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0 votes
112 views
in Commercial Mathematics by (44.2k points)

The ratio of an angle and its complementary is 2: 7 then the smaller angle is

A) 70°

B) 20°

C) 60°

D)30°

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2 Answers

+1 vote
by (44.1k points)

Correct option is B) 20°

+1 vote
by (65 points)
b 20degreee answer

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