tan63degree × tan27 degree solve
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Answer:1
Step-by-step explanation:tanA=cot(90-A)
=tan63deg.×tan27 deg.
=tan63deg.×cot(90-27)
=tan63deg×cot63deg.
=1
tan 27° value is 0.51
so it can multiply
1.96 multiply 0.51=0.816