If shapes are congruent, then they are mathematically equal (same dimensions, angles etc.). So just locate where the angle x is on both triangles, it should have a value on or a calculable value on the other. If you provide us with the actual sheet I could walk you through it.
I hope this helps. If you don’t understand it I will explain it again
The pounds is 1.875 I'm not sure about oz
5.C
6.A
Hope this helps and is correct
Answer:

Step-by-step explanation:
thats it but the a is capital