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princesskks
Group Title
If the measures of the angles of a triangle are in the ratio 1:3:5 , the number of degrees in the measure of the smallest angle is
a. 10
b. 20
c. 60
d. 180
 2 years ago
 2 years ago
princesskks Group Title
If the measures of the angles of a triangle are in the ratio 1:3:5 , the number of degrees in the measure of the smallest angle is a. 10 b. 20 c. 60 d. 180
 2 years ago
 2 years ago

This Question is Closed

kumar2006 Group TitleBest ResponseYou've already chosen the best response.1
9a = 180 Divide both sides by 9 a = 20 . Substituting back into the formulas we defined. a = 20 b = 3a = 3(20) = 60 c = 5a = 5(20) = 100 . Check the work. Does 20 + 60 + 100 = 180? Yes.
 2 years ago

princesskks Group TitleBest ResponseYou've already chosen the best response.0
where did the 9 come from @kumar2006
 2 years ago
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