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IRINA_888 [86]
3 years ago
8

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

<u>C)Supplementary angles </u>

D) none of the above  

Step-by-step explanation:

plz mark as brainliest

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