-57 if you keep following the pattern
Answer:
3x +45°=180° (due to straight angle)
or, 3x= 180°-45°
or,3x= 135°
or,X=135°/3
X =45°.ans
Answer:
x = 69
Step-by-step explanation:
The sum of the angles round a point is 360°
Subtract the sum of the 2 given angles from 360 for x
x = 360 - (168 + 123) = 360 - 291 = 69
30mi/2hr
Explanation: just divide both by two. It won’t always work like this. You can’t always divide something by 2 to get 2. Find a number that will go into the denominator two times and divide the numerator by it also.
