Math, asked by CrybabyTurtle, 9 months ago

HELP ME PLEASE!!! with finding missing angles.

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Answers

Answered by shalu8768

1

Answer:

17). b-141°

18). a- 39°

19). b-141°

20). b- 141°

it is the answer.

Answered by umuabdurahman

1

Answer:

17. 141 degree

18. 39

19. 141 degree

20. 39

Step-by-step explanation:

17. 141 b/c supplementary angles form 180(180-39)

18. 39 b/c opposite angles are congruent

19. 141 b/c opposite angles are congruent

20. 39 b/c <8 and <4 are equal

Please mark me as the brainliest!!

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