Polygon PQRST shown below is dilated with a scale factor of 3, keeping origin as the center of dilation: Two polygons are drawn on a coordinate grid. Polygon PQRST has vertices at P 0 and negative 3, Q 3 and negative 2, R 3 and 1, S Which statement about polygon PQRST and its image after dilation, polygon P'Q'R'S'T', is correct? Question 5 options: 1) The length of diagonal RT is equal to the length of diagonal R'T'. 2) The measure of angle T is equal to the measure of angle T'. 3) The length of side PT is equal to the length of side P'T'. 4) The measures of angle P and angle P' are in the ratio 1:3.