find the side BC of triangle ABC
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Answered by
1
13m
(finded by pythagoras theorem)
AC^2 + AB^2 = BC^2
5^2 + 12^2 = BC^2
25 + 144 = BC^2
169 = BC^2
BC=√169
BC=13
(BC^2 means BCsquare)
Answered by
1
√169
Step-by-step explanation:
BCsquare =ABsqure +ACsqure
BC square= 144+25
BC = √169
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