The triangle STU is congruent to triangle PQR. Congruence is a symmetric relationship.
The base angles are always congruent.
True. A scalene does NOT have any congruent angles.
That it must be a right angle triangle because the 3rd angle must be 90 degrees
true
The triangles must be congruent.
An obtuse triangle must have two acute angles and these can be congruent.
The base angles are always congruent.
False. They must be congruent.
false
true
True.
True. A scalene does NOT have any congruent angles.
That it must be a right angle triangle because the 3rd angle must be 90 degrees
true
Yes, it does.
true
Yes, it is true.