lyn94
15.04.2021 •
Mathematics
In triangle ABC shown, DE || AC. What is the length of AC?
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Ответ:
AC = 20
Step-by-step explanation:
Δ BDE and Δ BAC are similar, so the ratios of corresponding sides are equal, that is
4AC = 80 ( divide both sides by 4 )
AC = 20
Ответ:
Trina is closer
Step-by-step explanation:
Trina is closer to the surface of the earth because -85.6 vs 87.9
85.6 ft is closer by 2.3 ft.