Question

Given m || n, find the value of x. т n (3x+3)° 84°

Answer 1

in the given figure

m II n

the given angle are linear pair,

as we know that the sum of linear is 180 degrees,

so,

3x + 3 + 84 = 180

3x = 93

x = 93/3

x = 31

thus, the value of x is 31