Respuesta :
Answer:
Angle BOC
Step-by-step explanation:
Complementary angles are those that add up to 90 degrees.
We see that since AD is a line, that means ∠AOD = 180°. Meanwhile, we see the little square in the angle AOB, which indicates that ∠AOB = 90°.
Since ∠AOD = ∠AOB + ∠BOD, then 180 = 90 + ∠BOD ⇒ ∠BOD = 90°.
From the drawing, we can also see that ∠BOD = ∠BOC + ∠COD. Then since ∠BOD = 90°, we know that ∠BOC + ∠COD = 90°. In other words, ∠BOC and ∠COD are complementary.
Thus, the answer is angle BOC.
Answer:
Angle B O C
Step-by-step explanation:
Complementary angles add up to 90
Angles COD and BOC form a right angle which means they add up to 90.