Answer:
-4x+2=9 would be the answer I think
Answer:
Step-by-step explanation:
We know that ∠A and ∠B are the same exact length. Since one of the angles is given to us in an exact length, we can set the measures equal to each other.
Let’s solve for x.
Hope this helped!
Answer:
We need more Info than "Find m<DOC"
Step-by-step explanation:
Answer:
x=45
Step-by-step explanation:
Since 105 degrees equal to the angle right above it:
180=105+30+x
180=135+x
180-135=45
45=x
Check:
105+30+45=180
No that is not a arithmetic sequence.