Answer:
Step-by-step explanation:
1.) A. because 180 minus 79 is 101 since it is supplementary.
2.) D. because since they are supplementary they do not equal to 90.
3.) A. because 90 plus 90 is 180.
4,) D. because 20 plus 10 is 30. 20 times 3 is 60. 60 plus 30 is 90.
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Answers & Comments
Answer:
Step-by-step explanation:
1.) A. because 180 minus 79 is 101 since it is supplementary.
2.) D. because since they are supplementary they do not equal to 90.
3.) A. because 90 plus 90 is 180.
4,) D. because 20 plus 10 is 30. 20 times 3 is 60. 60 plus 30 is 90.