Mathematics
Senior High
周囲の長さを求める問題です。
やり方合ってますか？また、この続きどうすればいいんですか？小数点のルートのやり方が分かりません。
10. Find the perimeter of the figure.
12.31
8
87
p
180- (33+90)
180123-57
33°
64°
tan 33: T
tan ³3 x = 8
tan 33
X=
0.6×a4
x=12.31
0²a²tl²
C2=64-151.53
C²2² =215.53
C=√√215.53
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