Babebrooks9667
19.12.2019 •
Mathematics
Write a complete two-column proof for following information:
given: segment ab = x + 16, segment bc = 4x + 11
segment ac = 77
prove: ab = 26
Solved
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Ответ:
AB = x + 16
BC = 4x + 11
AC= 77
We can safely assume that,
AB + BC = AC
x + 16 + 4x + 11 = 77
5x + 27 = 77
5x = 77 - 27
5x = 50
x =
x = 10
Hence,
AB = x + 16 = 10 + 16 = 26
Hence, proved.
Ответ:
khan academy
Step-by-step explanation:
go to khan academy then type what the math is then it will tell you how to do it