Question

exterior angle of three vertices of triangle are 2x+3,3x-10 and 100. what is the value of X? ​

Answer 1

Answer:

the sum of exterior angle of of 3 vertices= 360°

2x+3+3x-10 + 100 = 360

5x +93 = 360

5x = 360-93

5x = 267

x= 267/5

x = 53.4