Mark M. answered 05/11/21
Tutor
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Mathematics Teacher - NCLB Highly Qualified
m∠C = m∠B It's an isosceles triangle!
m∠A = 180° - m∠B - m∠C
Jesset C.
asked 05/10/21Triangle ABC is isosceles, and its vertex angle is at B. If m∠A = 55º, determine m∠B and m∠C.
Mark M. answered 05/11/21
Mathematics Teacher - NCLB Highly Qualified
m∠C = m∠B It's an isosceles triangle!
m∠A = 180° - m∠B - m∠C
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