quesorules7101
18.10.2020 •
Mathematics
ANSWER ASAP PLEASE. How many lines of symmetry does this figure have?
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Ответ:
45 | 45 | 90
n | n | n root 2
15 | x
n=n=x=15 u
y is hypotenuse, since 15 is n, hypotenuse is gonna be n root 2 so 15 root 2
18) 30-60-90 triangle
30 | 60 | 90
n | n root 3 | 2n
x | y | 15
2n=15
n=7.5=x
7.5 root 3=y