Step-by-step explanation:
Since angles in the same segment are equal, Angle ABC (x) = Angle AOC.
Since Angles AOC and COD are supplementary, Angle AOC = 180° - 130° = 50°
Therefore x = 50°.
Answer:
139/15
Step-by-step explanation:
3 3/5=18/5
5 4/6=34/6
18/5+34/6
108/30+170/30
278/30
139/15
<span>C.25 cm² is the answer
</span><span>
</span>