Finding product for 4 digit numbers

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place