Find the undeveloped corners at the intersection of two lines if one is 38 degrees larger than the other.

When two straight lines intersect, two pairs of adjacent angles are formed.
Let one of the adjacent angles be x degrees, then the second of the adjacent angles is x + 38 degrees. We know that the sum of the degree measures of adjacent angles is 180 degrees. Let’s make the equation:
x + x + 38 = 180;
x + x = 180 – 38;
x + x = 142;
x * (1 + 1) = 142;
x * 2 = 142 (in order to find an unknown factor, you need to divide the product by a known factor);
x = 142: 2;
x = 71 degrees – one of the adjacent angles;
71 + 38 = 109 degrees is the second of the adjacent angles.
Answer: 71 degrees; 109 degrees; 71 degrees; 109 degrees.



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.