Answer:
Step-by-step explanation: For question 33 you have : (3x+3)+(6x+6)+90........ =180(sum of angles in a triangle is 180).
Question 34: (x+78)+(x+70)+44=180.....(same reason)
Question 35: (x+51)+(x+61)+90=180.....(same reason)
Question 36:(x+71)+(x+41)+90=180....(same reason).
