If we rotate a right triangle about his height then we get a ..........
Question 17 If we rotate a right-angled triangle of height 5 cm and base 3 cm about its height a full turn, we get
a) Cone of height 5 cm, base 3 cm
b) Triangle of height 5 cm, base 3 cm
c) Cone of height 5 cm, base 6 cm
d) Triangle of height 5 cm, base 6 cm
By rotating a right angle triangle we get an equilateral triangle.