Question

In ABC, AB=6 root 3 cm

BC= 6 cm and AC=12 cm. find angle B​

Answer 1

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Answer 2

Answer:

Step-by-step explanation:

IN Δ ABC, we Have

AB = 6√3 cm

BC = 6cm

AC = 12cm

Let ΔABC be right angles triangle, we have

(AC)^2= (BC)^2 +(AB)^2

»144=108+36

»144=144

SO, ANGLE B Is 90°