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chintiffany4779
01.08.2019 •
Mathematics
Find the product of z1 and z2, where z1 = 7(cos 40° + i sin 40°) and z2 = 6(cos 145° + i sin 145°). 42(cos 40° + i sin 40°) 42(cos 185° + i sin 185°) 13(cos 185° + i sin 185°) 42(cos 5800° + i sin 5800°)
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Ответ:
Ответ:
it is 11
Step-by-step explanation:
There is geometric theorem that states that when two points in triangles are the midpoints of the side lengths there is a line drawn between them
the line is half of the base
any acute triangle