I think the answer is 21. I’m not sure but if I remember it’s 40 + 20 = 60. 180 - 60 = 120 and then it’s a vertical angle which is equal so then it would be 120 + 39 = 159. Then 180 - 159 = 21. Sorry if this is wrong I haven’t done this in a while. Have a good day!
Answer:
The pattern is that they are multiplying by -3 every time. 81*-3 = -243
Answer: What topic is this again??
Answer:
its the blue triangle...not 100% the question tho
Step-by-step explanation:
