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Answer:
The area of Triangle K is 160
Step-by-step explanation:
First, the question explains how Triangle K was a scale factor of 4, with Triangle J being the original. To find the dimensions of Triangle K, you multiply Triangle J's measurements by 4:
4 x 4 = 16
5 x 4 = 20
Now we know the dimensions of Triangle K, it's time to find the area;
Formula for finding area of a triangle: (H x B) / 2
16 (Height) multiplied by 20 (Base) is 320.
Now, we divide 320 by 2 to find our answer:
320 divided by 2 is 160.
160 will be your answer.