Find the value of the variable and BC if B is between A and C. Enter your answer as "x=__ and BC=__". Copy the text inside the quotations and replace the occur before and after the word 'and'. with numbers. The only spaces AB = 11
BC = 4x
AC = 83 ​

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

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.