Supplementary angle = 180
180 - 51 = x
x = 129
C) 129 degrees is your answer
hope this helps
Answer:
It forms a 90 degree angle
Step-by-step explanation:
Since a circle is 360 degrees, 1/4 of that would be 90.
Answer:
what is 40 plus 60
Step-by-step explanation:
Answer:
you put 2 apples in each basket
Step-by-step explanation:
draw 6 baskets and put two apples in each one to add up to 12