The scale factor of ∆RST to ∆DEC is 3 : 13. What is the scale factor of ∆DEC to ∆RST? Select one: a. 39 : 1 b. 1 : 39 c. 13 : 3 d. 3 : 13

asked Dec 11, 2021 20.0k views

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3 votes

Answer:

ΔDEC/ΔRST is 13/3 it is c

Explanation:

ΔRST/ΔDEC = 3/13 so the inverse is 13/3

GeorgeBarker answered Dec 15, 2021

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