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salantis [7]
3 years ago
11

Need answers ASAP

Mathematics
2 answers:
AleksAgata [21]3 years ago
5 0

Answer:

∠COD  and   ∠DOB are complementary angles .

Step-by-step explanation:

Definition of Complementary angles

Two angles whose sum is equal to 90 degree is called complementary angles .

As the figure given in the question .

Clearly

∠COD + ∠BOD = 90°

Therefore ∠COD  and   ∠DOB are complementary angles .

Artemon [7]3 years ago
3 0
Complement sum of the angles = 90
so 
∠COD + ∠DOB = 90

answer is
<span>∠COD
and 
∠DOB  (last choice)</span>
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