Respuesta :

Answer:

78 degrees

Step-by-step explanation:

Assuming you are talking about a triangle, you would add 28 and 74 to get 102. Then subtract from 180.

28+74=102

180-102=78

Hope this helps :-)

Answer:

Assuming these are angles of a triangle, angel F should equal 78.

Step-by-step explanation:

All angles of any triangle add up to 180 degrees. 180-28-74=78.