90° 30° 45° none of these
Answer Discuss in Comment
dimensioning maintenance services work award tender none of the above
fixing two end points fixing length of the line design development drawing all of the above
vertical line inclined line horizontal line none of the above
arrows or ticks tick or dost arrows or dost arrows
t- square and set square protector flat scale and compass divider and flat scale
increase remains constant decrease none of the above
cavalier projection isometric projection pictorial projection cabinet projection
a hyperbola a circle an ellipse a parabola
an ellipse a parabola a circle a hyperbola
"Scientists dream about doing great things. Engineers do them."
