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Mathematics 7 Online
OpenStudy (blaze2015):

A coat hanger is in the shape of isosceles triangle ABC shown in the figure. Sides AB and BC are congruent.

OpenStudy (blaze2015):

if m<BAC= 22 then<ABC + ____?

OpenStudy (blaze2015):

OpenStudy (blaze2015):

would it also be 22?

jimthompson5910 (jim_thompson5910):

AB = BC so A and C are the base angles making A = C A = 22 C = 22 what is angle B?

jimthompson5910 (jim_thompson5910):

hint: A+B+C = 180

OpenStudy (blaze2015):

136?

jimthompson5910 (jim_thompson5910):

correct, angle ABC or angle B is 136 degrees

OpenStudy (blaze2015):

thank you!!!

jimthompson5910 (jim_thompson5910):

yw

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