Question

will the size and shape of a scalene triangle change if we rotated 90 degree clockwise

Answer 1

nope

Answer 2

rotating something will not stretch or shrink it
therefore it will Not change in size or shape :)

Answer 3

nope.rotating can't change its volume,area or perimeter

Answer 4

Rotating moves or causes the object/shape to move in a circle round an axis or center. Therefor no Lengths and Angles are being changed hence the shape and size stays the same.

Answer 5

no!