3 years ago

Is it

Mathematics

2 answers:

ad-work [718]3 years ago

8 0

Answer:

see explanation

Step-by-step explanation:

a and b lie on the straight line CA, hence

and b sum to 180°, that is supplementary angles

zavuch27 [327]3 years ago

6 0

Answer:

a and b lie on the straight line CA, so a and b sum to 180°, that is supplementary angles

is it

A) vertical angles

B) Complementary angles

C)Supplementary angles 

D) none of the above

Step-by-step explanation:

plz mark as brainliest

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