Answer:
The answer is c or $180
Step-by-step explanation:
Rule: with any inscribed quadrilateral, the opposite angles are supplementary (they add to 180 degrees)
Based on that rule, we can say
d+100 = 180
d+100-100 = 180-100
d = 80
Answer: 80
The ratio of the areas of the two polygons can be 25:45
Just Multiply the two give numbers by 5 and you get the answer.
Answer:
2x-y-13=0
Step-by-step explanation:
Cual es la formula de un octaedro