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In a triangle ABC, if \(|\overrightarrow{\mathrm{BC}}|=8,|\overrightarrow{\mathrm{CA}}|=7,|\overrightarrow{\mathrm{AB}}|…

Q1

In a triangle ABC, if \(|\overrightarrow{\mathrm{BC}}|=8,|\overrightarrow{\mathrm{CA}}|=7,|\overrightarrow{\mathrm{AB}}|=10\), then the projection of the vector \(\overrightarrow{\mathrm{AB}}\) on \(\overrightarrow{\mathrm{AC}}\) is equal

[JEE Main 2021, 18 Mar (Shift 2)]

a

\(\frac{85}{14}\)

b

\(\frac{25}{4}\)

c

\(\frac{127}{20}\)

d

\(\frac{115}{16}\)

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