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:
-5/2, -2, 1.7
Step-by-step explanation:
The first one is 24, the secind one is 4 and the last one is 10
