The two angles are adjacent on a straight line so they are supplementary. Thus 8x+5+13x-14=180
21x-9=180
21x=189
x=9
Answer:
k=2
Step-by-step explanation:
18 + (2) = 20
Look at the picture.
Corresponding angles:
∠1 and ∠5
∠2 and ∠6
∠3 and ∠7
∠4 and ∠8
<h3>Therefore your answer is ∠1 and ∠5</h3>
Answer:
6u
Step-by-step explanation:
it is the algebraic answer.
hope this helps!
Answer:
6
Step-by-step explanation: