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DaniilM [7]
3 years ago
15

[15 POINTS] FIND THE LENGTH OF SIDE AB IN THE TRIANGLE SHOWN

Mathematics
1 answer:
cupoosta [38]3 years ago
7 0
Using Pythagoras theorem, we have
AC^2=AB^2+BC^2
(9)^2=AB^2+(7)^2
81=AB^2+49
81-49=AB^2
32=AB^2
√32=AB
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