Help me with this plz
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Mathematics, 03.02.2021 02:20 titir15
Help me with this plz
Answers: 3
Mathematics, 21.06.2019 22:00, dest8860
Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
Answers: 1
Mathematics, 21.06.2019 23:00, ronaldotheexplorer12
The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?
Answers: 3
Mathematics, 21.06.2019 23:30, kaziyahf2006
Which two fractions are equivalent to 6/11? 6/22 and 18/33 12/22 and 18/33 12/22 and 18/22 3/5 and 6/10
Answers: 1
Mathematics, 10.12.2020 01:00
Mathematics, 10.12.2020 01:00
Mathematics, 10.12.2020 01:00
Mathematics, 10.12.2020 01:00
Mathematics, 10.12.2020 01:00
Mathematics, 10.12.2020 01:00