JEE PYQ: Vector Algebra Question 9
Question 9 - 2021 (18 Mar Shift 2)
In a triangle ABC, if $|\overrightarrow{BC}| = 8$, $|\overrightarrow{CA}| = 7$, $|\overrightarrow{AB}| = 10$, then the projection of the vector $\overrightarrow{AB}$ on $\overrightarrow{AC}$ is equal to:
(1) $\frac{25}{4}$
(2) $\frac{85}{14}$
(3) $\frac{127}{20}$
(4) $\frac{115}{16}$