11 The spreadsheet above indicates the number of Science graduates from a college during
period 2001 - 2003.
Use the following spreadsheet to answer the following questions 12 to 16. u
A
B
с
D
E
F
2001
2002
2003
Total
Chemisin
TOD
75
65
Biolo
70
Physics
15
5​

Aline ab is in 1st quadrant , its ends a and b respectively are 20mm and 60mm infront of vp respectively . the distance between the end projectors is 75 mm . the line is inclined at 30 degrees to the hp and end a 20 degrees above the hp . draw its projections , find true length