Respuesta :
Answer:
Angle A of the triangle is 81 degrees
Step-by-step explanation:
To find the answer, we must know that the sum of all the angles in a triangle is 180 degrees.
25 + 74 + a = 180
180 - 99 = 81
Angle A of the triangle is 81 degrees
Answer:
81 degrees
Step-by-step explanation:
If this is for a triangle it has to equals 180