JEE Main 202118 Mar, Evening shiftMathematicsHardVector Algebra184× since 2002In a triangle ABC, if ∣BC→∣=8,∣CA→∣=7,∣AB→∣=10|\overrightarrow {BC} | = 8,|\overrightarrow {CA} | = 7,|\overrightarrow {AB} | = 10∣BC∣=8,∣CA∣=7,∣AB∣=10, then the projection of the vector AB→\overrightarrow {AB}AB on AC→\overrightarrow {AC}AC is equal to :AOption A. 254{{25} \over 4}425BOption B. 12720{{127} \over 20}20127COption C. 8514{{85} \over 14}1485DOption D. 11516{{115} \over 16}16115CheckSkip · show solution
