The sum of the 2 angles formed when two straight lines intersect is 78 degrees. Find the larger angle.
| December 29, 2020 | education
When two straight lines intersect, four corners are formed, two of which are acute, and two are obtuse, or vertical, equal to each other and adjacent 180 ° in total. If the sum of the angles is less than 180 °, they are vertical. Let’s answer the question of the problem.
(360 – 78) / 2 = 141 °.
Answer: 141 °.
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