Answer:
161
Step-by-step explanation:
the sum of the two interior angles equals that exterior angle
121+40=161
Equation:
6(1/x) = 2(1/7)
-----
6/x = 2/7
-----
2x = 42
x = 21
Answer:
Is there a picture you can give us? I will try to answer it once you do! :)
Answer:
im not sure but i think its A
Step-by-step explanation: