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kherson [118]
3 years ago
11

ABC IS a right angled triangle at B and D is a point on BC. If AD=18cm , BD=9cm and CD = 4 cm, find AC

Mathematics
2 answers:
madam [21]3 years ago
8 0
AC=22.2 because 18^2+13^2=x^2
rodikova [14]3 years ago
5 0
The answer is 20.3 cm

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