Answer:
2.5 : 1
Step-by-step explanation:
It is convenient to use corresponding sides that are easily divided. The longest side of A is 25; of B it is 10. The scale factor is ...
... A : B = 25 : 10 = 2.5 : 1
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You could also write it using integers as 5 : 2.
AC=AB+BC-cos. AC=100+66-cos. AC=166-0.906. AC=√165.094. AC=12.8
Answer: 12 balls i think
They are supplementary
Two Angles are Supplementary when they add up to 180 degrees.
