8.71428571429 is the answer
Answer:
3 option
Step-by-step explanation:
Just do a line crossing another in a angle of 90°
1 is linear pair with 2, 2 is linear pair with 3, 3 is linear pair with 4 and 4 is linear pair with 1.
Answer:
y= 7x+ 7
Step-by-step explanation:
Answer:
you did not say which question to answer
Step-by-step explanation: