Answer:
No, they are not similar.
Line 1 is in q1 and line 2 is q4
Here’s the answer, hope it helps. Btw these are screenshots from someone else’s work not mine
Answer: k = 59°
Steps:
180 - 77 = 103
103 + 18 + k = 180
121 + k = 180
k = 180 - 121
k = 59
Check:
103 + 18 + k = 180
103 + 18 + 59 = 180
180 = 180 ✅