Rewrite the fraction -13/-10 as a decimal

Find the value of the variable and the length of each secant segment

Is it true or false i’m trying to pass this test so i can leave school

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.