Answer:
Option b is the correct answer
Step-by-step explanation:
Answer:
step 1 communative property
Step-by-step explanation:
just look it up I forget about this
Answer:
z is 111 degrees
Step-by-step explanation:
69 ° and z is a linear pair, therefore:
69 + z = 180
z = 180 - 69
z= 111
Answer:
87 ?
Step-by-step explanation: