ANSWER
5.5
EXPLANATION
We can use the cosine rule to find the missing side length.
The cosine rule is given as;
Let the missing side be "a".
Then,
Therefore the missing side length is approximately 5.5 units to the nearest tenth.
Answer:
Step-by-step explanation:
The image A’B’C’ is scaled down by a factor of 1/3
the last one