Answer:
40
Explanation:
The sum of the measures of the central angles of a circle is 360 deg.
145 + 135 + x + x = 360
280 + 2x = 360
2x = 80
x = 40
Angles in a circle add up to 360 degrees.
135 + 145 + x + x = 360
5.8m questions
7.5m answers