True or false.
cos60 = 1/2
and
sin 60 = square root of 3/2...
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Mathematics, 21.06.2019 18:00
Does anyone know how to do geometryme with this problem
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Mathematics, 21.06.2019 18:30
What describes horizontal cross section of the right rectangle 6m 8m 5m
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Mathematics, 21.06.2019 18:40
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
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Mathematics, 21.06.2019 20:30
Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.
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