The circle is divided into 3 sectors. The sum of the angles of the first and second sectors is 200 degrees.

The circle is divided into 3 sectors. The sum of the angles of the first and second sectors is 200 degrees. The sum of the angles of the second and third sectors is 290 degrees. What is the angle of the second sector?

If the circle is divided into three sectors, then the sum of the angles of all three sectors is 360 degrees.
Since the sum of the angles of the first and second sectors is 200 degrees, we can find the angle of the third sector:
360 – 200 = 160 °.
The sum of the angles of the second and third sectors is 290 °, so we can calculate the angle of the second sector:
290 ° – 160 ° = 130 °.
Answer: 130 °.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.