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Yasido888
07.04.2021 •
Mathematics
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Ответ:
27.5ft
Step-by-step explanation:
a² + b² = c²
Plug in what you have:
a² + 12² = 30²
Get a by itself:
a² = 30² - 12²
Simplify:
a² = 900 - 144
Simplify:
a² = 756
Simplify:
√a = √756
Then you get 27.49 and when you round you get 27.5
Ответ:
8/4=2
6/3=2
therefor, the scale factor is 2 units