Answer:
Step-by-step explanation:
100842
Answer: 128 degrees
Explanation:
Using the interior angles formula, 180(n-2), where n is the number of sides, we can determine that the interior angles must add up to 180(3) or 540. Therefore, 98+104+120+90+x=540
Simplify:
412+x=540
x=128
Answer is (b)
Hope it helps
100 ; you are adding 20 every time, therefore if you add 80 plus 20 you get 100. :)
Answer:1/4 + 1/4 = 1/2 = 0.5
