Answer:
b
Step-by-step explanation:
Which table of ordered pairs represents a proportional relationship
Radii? Please explain what that means
Sum of interior angles of polygon:
= 180(n - 2)
= 180(5-2)
= 180(3)
= 540
so
2x = 540 - (90+100+70)
2x = 540 - 260
2x = 280
x = 140
answer
x = 140
Hope it helps
Answer: 33.8
Step-by-step explanation: