Question

1) If right angle triangle ABC if LB 90°. AB=6, BC =8 then find AC.
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Answer 1

Answer:

ABC is a right angled triangle.

By Pythagoras Theorem.

AC^2=BC^2+AB^2

=>AC^2=6^2+8^2

=>AC^2=36+64

=>AC^2=100

=>AC=√100

=>AC=10cm.