Math, asked by 30sarayubhupathi10a2, 10 months ago

if in triangle ABC anglec=90 then cos(a+b)

Answers

Answered by tyrbylent

2

Answer:

cos 90° = 0

Step-by-step explanation:

If in Δ ABC m∠C = 90°, then m∠A + m∠B = 90°

cos 90° = 0

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