Respuesta :

Answer:

80

Step-by-step explanation:

Complementary angles add up to 90.

So 90-10=80.

Answer:

∠80°

Step-by-step explanation:

NOTE: Complementary is when the sum of two angles is equal to 90° degrees

Please mark as brainliest if answer is right

Have a great day, be safe and healthy  

Thank u  

XD