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