Answer:
first answer
Step-by-step explanation:
the first symbols mean : congruent.
the second symbols mean : parallel.
therefore answer option 1 is the direct translation of "if opposite sides of a quadrilateral are congruent, then it is a parallelogram" (= each of the 2 pairs of opposite sides consists of parallel sides).
Answer:
y=42
Step-by-step explanation:
y+48+90=180
y=180-138
y=42
The best answer would be C
Answer:
4.295
Step-by-step explanation:
there ya gooooooooo