Q.

The spiral model has two dimensions namely                            and                          

A. diagonal, angular
B. radial, perpendicular
C. radial, angular
D. diagonal, perpendicular
Answer» C. radial, angular
Explanation: the radial dimension of the model represents the cumulative costs and the angular dimension represents the progress made in completing each cycle. each loop of the spiral from x-axis clockwise through 360o represents one phase.
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