Mathematics
Junior High
Solved
こういう問題は ∠x=○○° という形で答えた方がいいんですか?それとも(1)のように角度だけで答えていいんですか?
(1)
(3)
B
B
X
X
A
70°
A
C
C
100°
180-70
=110
110=2=55
(2)
55°03300
(4)
B
X
115°
B
#
A
A
75°
#
X
C
C
Answers
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そうなんですね!
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