Area = ab Sin O
= (63)(76) Sin 63 degrees
= 4266 square cm.
Answer:
I think it is either 1/6 or 1/8
Hope it helps :)
Answer:
(4 + 7i)(4 – 7i)
Step-by-step explanation:
This pair will produce a real answer because they are complex conjugates.
Complex conjugates ( a+bi) (a-bi) when multiplied together form a real number ( a^2 + b^2)
