9
QuizMultiple Choice
Isosceles Triangles
Question 9 • OC - LCISD - Geometry B
Consider the diagram and proof by contradiction.Given: △ABC with ∠B ≅ ∠CProve: AB ≅ AC
Answer
A
converse of the isosceles triangle theoremB
substitutionC
definition of congruencyD
converse of the triangle parts relationship theorem