Number 5a. is 26.78 and 5b. is 8.5
Answer: AB = 150 degrees
Step-by-step explanation: 90 + 60 = 150
Answer:
The perimeter of the image is 144 inches
Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its perimeters is equal to the scale factor
so
The perimeter of the image is equal to the perimeter of the pre-image multiplied by the scale factor

Let's called the number we're searching for x.
We have 1/3=x/16. Multiply by 16 on both sides : x=16/3