Task:
The sum of the two angles of the parallelogram is 138 degrees. What is the
magnitude of the obtuse angle of that parallelogram? I really need help!!! Pl

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.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?