Question

Can someone help me understand this, thanks!

-Use a reflection to argue that the base angles of an isosceles triangle are

Answer 1

do I just use like paint and create an isosceles triangle and then try and recreate a reflection?

Answer 2

not sure

Answer 3

I was thinking something like you just created @unam

Answer 4

not sure if I need to describe it using words as well

Answer 5

draw two congruent right angled triangles, put them as they are reflection of each other, you will have an isosceles triangle, with base equal.

Answer 6

and as per logic, say that they are corresponding angles of congruent triangles.