Answer:
C
Step-by-step explanation:
I solved in the picture
first look white, then blue
Hope this helps ^-^
Answer:
D.120
Step-by-step explanation:
The sides AB and AC are equal and thus the angles they form with BC should be equal . Since now angle ABC is 30 then application of sum of angles in a triangle as a constant(180 degrees) we can subtract 60 degrees from it which gives 120
It is either C or D because as temperatures rise the sells would increase.