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Q.1 Two supplementary angles are in the ratio 5:13. Find the measure of the smaller angle.​

Answer»

LET the angles be 5x and 13x

ACCORDING to question

5x+13x=180

18x=180

x= 180/18

x=10

Angles are

5x = 5×10= 50

13x= 13×10= 130

Smaller is 50



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