Asked by Bhuvanesh. D
In triangle ABC, ab=5 cm, BC=12 cm and ABC=90 degree, calculate the length of AC.
Answers
Answered by
Reiny
Don't you just have a nice right-angled triangle?
You should recognize 5-12-13 as one of the common ones with integer lengths, if not
AC^2 = 5^2 + 12^2 = 169
AC = √169 = 13
You should recognize 5-12-13 as one of the common ones with integer lengths, if not
AC^2 = 5^2 + 12^2 = 169
AC = √169 = 13
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