Respuesta :

Answer:

X= 40

Step-by-step explanation:

A triangle always equals 180°. In order to find x, add 75 and 65,

75 + 65 =140

then divide 140 and 180,

180 / 140 = 40

then in order to make sure it's the right answer add 75,65, and 40 together. If it equals to 180, then it's the right answer.