smilebug73
12.01.2020 •
Mathematics
Could use some from someone that actually understands this !
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Answers on questions: Mathematics
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Ответ:
152
Step-by-step explanation:
Looking at the two triangles BEA and DEC, we see that they are similar triangles and the ratio of each side of triangle BEA to each side of triangle DEC is 2:1. (BE is 2x DE , AE is 2x CE)
Hence to find AB, we multiply CD x2
so 76x2 = 152
Ответ: