Answer:
I'm not sure about this but, in an isosceles triangle, the base angles have the same degree measure and are congruent(equal)
Answer:
Two sides are equal and the angles opposite the equal. The equal sidea are indicated as equal using symbol "="
Step-by-step explanation:
AB= AC= 9cm and B=C= 70⁰
AB=AC if B=C
B=C if AB=AC