The answer to this is set Z
Answer:
1) x+2y+15=0
only know that one soz
Step-by-step explanation:
1)73 degrees
all the angles of a triangle add up to 180 degrees.
23+84= 107
180-107=73
2) 28 degrees
110+42= 152
180-152= 28
Answer: the bottom one
Step-by-step explanation:
i think its the bottom one i did some math