Hello.
Have a beautiful and joyful day ahead.
Well, 120 divided by 2 is 60
60 times 3 is 180
Betty got 180
No
For future reference: When two triangles are congruent they will have exactly the same three sides and exactly the same three angles. The equal sides and angles may not be in the same position (if there is a turn or a flip), but they are there.
Answer:
x=10
Step-by-step explanation: