Given: math is a parallelogram prove: math is a rectangle what is the missing step?
a. ; adjacent sides are unequal
b. ; adjacent angles total 360°
c. ; opposite angles in a parallelogram are congruent
d. ; opposite sides are unequal

Respuesta :

kccail
opposite angles in a parallelogram are congruent

Answer:

opposite angles in a parallelogram are congruent, its C. took the test

Step-by-step explanation: