Answer:
C
Step-by-step explanation:
Answer:
The original point (x , y) —> the point rotated (-y , x)
Step-by-step explanation:
Answer:
it is heptagon and sum of interior angles of heptagon is 900 °
123°+131°+ 125°+124°+x 129°+132° = 900°
764° +x = 900 °
x = 900°-764°
x = 136°
