Mathematics
Junior High
至急です!
(2)の解説お願いします🙇🏻♀️
8 次の図の∠xの大きさを求めなさい。
(1)
l
m.
35°
答_
120°
l//m
答
<3点x2=6点〉
76°
1.2.
B (2) +76°=××両辺を 1/23にすると、
8
A ac
● +38°= x
● + / x = X
より, x=38°
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