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Prove that:
We know that
HereA = 69° And B = 66°
= tan 135°
= - tan 45°
= -1 = RHS
Hence proved.
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that: