Question

pls ancere 2 3/4 - 3 2/4=

Answer 1

Answer:

Consider

and

be any three points. <br> (a) Find the projection of

on

. <br> (b) Find the area of triangle ABC.

Answer 2

$2 \frac{3}{4} - 3 \frac{2}{4} \\ \\ = > \frac{11}{4} - \frac{14}{4} = \frac{11 - 14}{4} = \frac{ - 3}{4}$

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