C. trapezoid
a trapezoid's legs are congruent, while the bases are symmetrical
a square is the answer you would want, because it is always true, while a trapezoid is only "sometimes" true
thanks Kaikers :D
Answer:
29
Step-by-step explanation:
57+x=86
x=86-57
x=29
Answer:
If y = x then when x = -1 then y = -1
Step-by-step explanation:
Step-by-step explanation:
2,-1
if it helps you then please make me brainliest
A. Opposite sides are parallel is correct, because if opposite sides were not parallel, it would be a trapezoid, not a parallelogram.
