Question

which angle of the following is a right angle in triangle abc if BC square AC square + a b square ​

Answer 1

Answer:

here is your answer of this question

Consider the sum AC^ 2 + BC^2 + 2* AC * BC cos θ which is equal to AB^2 where θ is the angle between AC & BC

If θ = 90 ° , cos 90 = 0 and AC^ 2 + BC^2 = AB^2

So Answer is the angle between AC & BC is right angle.

Answer 2

Answer:

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Step-by-step explanation:

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