owlman87
contestada

PLEASE HELP!! OFFERING ALL MY POINTS! "Use the Triangle Sum Theorem to find the measure of each angle in degrees." for the 1st picture. for the second it is "Use the Exterior Angle Theorem to find the measure of each angle in degrees." MY GRADE IS BEING AFFECTED BY THIS PLEASE HELPPP

PLEASE HELP OFFERING ALL MY POINTS Use the Triangle Sum Theorem to find the measure of each angle in degrees for the 1st picture for the second it is Use the Ex class=
PLEASE HELP OFFERING ALL MY POINTS Use the Triangle Sum Theorem to find the measure of each angle in degrees for the 1st picture for the second it is Use the Ex class=

Respuesta :

sophiemyl

Step-by-step explanation:

12x+1+3x+16x-7=180

31x=186

x=6

10x+6x-3+39=180

16x=144

x=9