Question

how can i find theta? of this right angled triangle​

Answer 1

Answer:

acc to Pythagoras theorem

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

(BC)^2=(1)^2+(1)^2

(BC)^2=2

(BC)=√2

sintheta=1/√2

thetha=45°

Step-by-step explanation:

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