michelle8978
25.10.2019 •
Mathematics
Aroad sign says "tucson, arizona - 120 miles." how many kilometers is this?
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Ответ:
Step-by-step explanation:
area of a triangle = (½)(base)(height)
You can divide the parallelogram into two congruent triangles with base = 8 mi and height = 10 mi.
area of each triangle = (½)(8)(10) = 40 mi²
area of parallelogram = 2(40) = 80 mi²