A tetrahedron is made to place on H.P that is with its axis perpendicular to it and one of the edges of base parallel to V.P and then the tetrahedron is made to rotate w.r.t to H.P up to an acute angle. The top view of previous and later one is                            

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Question:

A tetrahedron is made to place on H.P that is with its axis perpendicular to it and one of the edges of base parallel to V.P and then the tetrahedron is made to rotate w.r.t to H.P up to an acute angle. The top view of previous and later one is                            

A.

isosceles triangle, isosceles triangle

B.

equilateral triangle, isosceles triangle

C.

equilateral triangle, square

D.

square, irregular polygon of 4 sides

Answer» b. equilateral triangle, isosceles triangle

Note: The above multiple-choice question is for all general and Competitive Exams in India.