Confused a bit, can you make sure you copy and pasted it right?
Answer:
An isosceles triangle is one with 2 sides of the same length.
As far as I can find, there are 6 different mom congruent triangles.
Answer:
84 degrees
Step-by-step explanation:
A right triangle is 90 degrees
90-4-2=84
I don't know but these can be really difficult
good luck