Question

13. ABC is a triangle , right angled at C. If AB = 17 cm and AC = 8 cm, find
BC. .​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

since ABC is a right angled triangle,

By Pythagoras theorem,

We have,

AB²=BC²+AC²

17²=BC²+8²

289-64=BC²

BC²= 225

BC=15