Mathematics, 28.01.2020 19:45 dondre54

9^2= 9.5^2 + 4^2 - 2 (9.5) (4) (cosr)

i'm trying to find out the angle measure of r

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9^2= 9.5^2 + 4^2 - 2 (9.5) (4) (cosr)

i'm trying to find out the angle measure of r...

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9^2= 9.5^2 + 4^2 - 2 (9.5) (4) (cosr) i'm trying to find out the angle measure of r

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Another question on Mathematics

9^2= 9.5^2 + 4^2 - 2 (9.5) (4) (cosr)

i'm trying to find out the angle measure of r