Asked by Chyna

If the measures of the angles of a triangle are in the ratio 1:3:5 , what is the measure in degrees of the smallest angle ?

a. 10
b. 20
c. 60
d. 180

thanks , and would be greatly appreciated if answered ASAP .
Answered by Sara
b.20

because
1:3:5

1+3+5=9

180/9=20

20:60:100
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