this is your answer, i hope this helps you
Answer:
I can't see the picture sorry
Step-by-step explanation:
Answer: angle 1=129 degrees
Step-by-step explanation:
180 - 99 - 30 = 51
all the angles of a triangle should add up to be 180 degrees
51+99+30=180
angle 1 is supplementary to the angle that is 51 degrees so it would be 129 degrees. 180-51=129
I think the answer is 20 but I'm not sure
Answer:
24
Step-by-step explanation:
