Respuesta :

Answer:

13 degrees

Step-by-step explanation:

Complimentary angles are angles that add up to 90 degrees.

Therefore, 90-77=13

Hi1315

Answer:

[tex]13 \: \: degrees[/tex]

Step-by-step explanation:

[tex]x + 77 = 90 \\ x = 90 - 77 \\ x = 13 \: \: degrees[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!