wizz4865
12.05.2021 •
Mathematics
The bear was chosen
more times than the elephant as the favorite animal.
Favorite Animal
24
20
16
Frequency
dili
12
8
Snake
Bear
Dolphin
Animal
Tiger Elephant
9
08
11
10
Solved
Show answers
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Ответ:
b=59
Step-by-step explanation:
angles in the triangle add up to 180
this would mean that
38 +2b-20 + b-15 = 180
if we simplify this then it would be
3+3b= 180
rearrange
3b = 177
b = 59