Polygon P'Q'R'S'T' shown on the grid below is an image of polygon PQRST after dilation with a scale factor of 3, keeping the origin as the center of dilation:
Which statement about corresponding sides and angles of the two polygons is correct?

The measures of angle Q and angle Q' are in the ratio 1:3.

The length of side TS is equal to the length of side T'S'.

The length of diagonal RT is equal to the length of diagonal R'T'.

The lengths of side SR and side S'R' are in the ratio 1:3.

Question

Polygon P'Q'R'S'T' shown on the grid below is an image of polygon PQRST after dilation with a scale factor of 3, keeping the origin as the center of dilation:
Which statement about corresponding sides and angles of the two polygons is correct?

 The measures of angle Q and angle Q' are in the ratio 1:3.

 The length of side TS is equal to the length of side T'S'.

 The length of diagonal RT is equal to the length of diagonal R'T'.

 The lengths of side SR and side S'R' are in the ratio 1:3.

anonymous · Answer

attachment

welshfella · Answer

with a dilation the shape and therefore the angles in the polygon stay  the same.

welshfella · Answer

which one do you think is correct?

anonymous · Answer

I know for a fact its not the first option