#1**+3 **

Note that angle 2 and angle 3 form a straight line : 180 degrees so angle 2 = 180 - angle3 = 180 - 52 = 128 degrees

Second one : Symmetric property (had to look it up)

Third One EF = 14 - GH

ElectricPavlov Jan 8, 2019

#1**+3 **

Best Answer

Note that angle 2 and angle 3 form a straight line : 180 degrees so angle 2 = 180 - angle3 = 180 - 52 = 128 degrees

Second one : Symmetric property (had to look it up)

Third One EF = 14 - GH

ElectricPavlov Jan 8, 2019