The bisector AP is drawn in an isosceles triangle ABC with base AC. Find the APB angle if the ACB angle is 74 degrees.
| March 9, 2021 | education
Since the triangle ABC is isosceles, the angle ABC = BCA = 74.
Then the angle ABC = (180 – 74 – 74) = 32.
AP is the bisector of angle A, then the angle VAR = 74/2 = 37.
In the ABP triangle, the ABP angle = (180 – 32 – 37) = 111.
Answer: The value of the angle ABP is 111.
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.
