Ask your own question, for FREE!
Geometry 17 Online
OpenStudy (anonymous):

...

OpenStudy (anonymous):

If BC = AC, then you have an isosceles triangle. Angle B will be equal to angle A. Check the wikipedia article for Isosceles Triangle for Proof and illustration.

OpenStudy (amoodarya):

180 -(21+21)=138

OpenStudy (anonymous):

Angle C will be 138, angle A and angle B will be 21°

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!