Question

Triangle HIJ is dilated by a scale factor of 5 to form triangle H'I'J'. Side I'J' measures 75. What is the measure of side IJ?

Answer 1

15

Explanation:

I'J' is IJ with the scale factor of 5.

so (IJ) × 5= (I'J)

(IJ) × 5= 75

75 ÷ 5= 15

I am so sorry i did the math wrong in my head, the answer is 15 not 16.