What is an angle if you know that it is five times smaller than an angle adjacent to it? Find adjacent angles if their difference is 38.
November 25, 2020 | education
| 1.The sum of adjacent angles is 180 degrees. Let’s solve this task in a “part” way. Let the angle to be found is one piece, then the second angle is five pieces. Total parts 6 (5 + 1). One piece: 180: 6 = 30 degrees. This is the answer.
2.Let x be the first angle, then the second angle is x + 38.
x + x + 38 = 180 (adjacent corners)
2x = 180-38
2x = 142
x = 71
x + 38 = 109
Answer: 71 degrees is the first angle, 109 degrees is the second angle.
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.