Answer:
1/51
Step-by-step explanation:
(-35-42-63)/7= (-140)/7=-20
Answer:
x=2
Step-by-step explanation:
Answer:
1) Angles 1 and 4, 2 and 3, 5 and 8, 6 and 7.
2) angles 3 and 6, 4 and 5.
3) angles 1 and 5, 2 and 6, 3 and 7, 4 and 8.
Step-by-step explanation: