Answer : 81 because it is the only one that is not a multiple of 4
Step-by-step explanation:
Answer:
440.82
3x +45°=180° (due to straight angle)
or, 3x= 180°-45°
or,3x= 135°
or,X=135°/3
X =45°.ans
it's A cus i made a good grade so A is the right answer
