Triangle ABC has sides of 4 cm, 4 cm, and 7 cm. Triangle A'B'C' has sides of 12 cm, 12 cm, and 21 cm. What is the scale factor of the dilation?

the answer to this question is yes

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step-by-step explanation:

38.6°

step-by-step explanation:

resultant is 10 pound

smaller force = 8 pound

angle formed = tan⁻¹(

                        =tan⁻¹(

                          =tan⁻¹(0.8)

                        =38.6°