Chapter $2$ Heafe Orthographie Projection $()$

Z$-3(1)$ Point out the positions of the points $A,B,C,D,E,F$ in the threp virwus it the component.

$2-3(2)$ Draw the three projection pusitions of points $A,B$ and $C$ given that the enordinates of point A are $(40,15,0)$ : point $B$ is located $20$ mm on the right side of $A,5$ mm in fromt of A and $20$ mm above $A$; and proint $C$ is luersed $10$ mm on the left sirle of $A.$

$2-3(3)$ Draw the third view and decide the projection position of each line. $$

$2-3(4)$ Draw the third view and decide the projection position of $\frac{?}{{?}_{\frac{?}{?}}\text{A}\text{B}\text{C}}.\frac{?}{{?}_{\frac{?}{?}}\text{A}\text{B}\text{C}}$

ABC $q,$

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