Respuesta :

aleeshasaji

Answer:

x = 48°

Step-by-step explanation:

42 + 90 + x = 180 (we can tell because it is a straight line and straight lines are supplementary, ie = 180)

Rearrange the equation so that x is on one side:

x = 180 - 90 - 42

Simplify

x = 48°

ncrahmedbablu

Answer:

68°

Step-by-step explanation:

x+42+90=180

x+132=180

x=180-132

x=68°

Hope it helps you ......