Answer:
a=33 ( vertically opposite angles)
a+90=b( sum of opposite interior angle is equal exterior angle)
33+90 = b
b=123
Answer:No, he doesn't have enough buttons. He needs 5 more.
Step-by-step explanation: Do 15×5. Each of the 15 snowmen need 5 each, which equals 75 buttons. Since he has 70 buttons to start off with, he only needs five more buttons.
Answer:
this hard idk lol
Step-by-step explanation: