dorafacegirl
14.01.2021 •
Mathematics
Which of the following makes sense as an answer to 8.9 times 7.15
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Ответ:
63.635
Step-by-step explanation:
Ответ:
b = 20
c = 160
Step-by-step explanation:
c and 160 are opposite angles. Opposite angles are equal.
c = 160
b and 160 are linear pair angles. Sum of linear pair angles is 180.
b + 160 = 180
b = 180 - 160
b = 20