Question

in right angle triangle ABC ^B = 90° AB=12 cm and AC = 13 cm then value of BC​

Answer 1

Step-by-step explanation:

BY Phythogorus theroem we have

AC^2= AB^2+BC^2

(13)^2= (12)^2+ BC^2

169= 144 + BC^2

BC^2 = 169-144

BC^2= 25

BC = 5 cm

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