Answer:
174°, 174°, 6°
Step-by-step explanation:
opposite angles in a parallelogram are congruent, so one of the other angles = 6°
parallelogram = 360°
the other angles in the parallelogram = x
x + x + 6° + 6° = 360°
2x = 348
x = 174°
Check Your Work:
174° + 174° + 6° + 6° = 360°
Let me know if you have any more doubts! :D
C. c^2=a^2+b^2-2abcos(90°)
This is the law of cosine.
