GH bisects

\angle FGJ

∠FGJ

,

m\angle FGH = 5x+20\degree

m∠FGH=5x+20°

and

m\angle HGJ = 3x+24\degree

m∠HGJ=3x+24°

. What is

m\angle FGJ

m∠FGJ

.

41/17 as a decimal rounded to the nearest hundredth

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?