Mathematics
Senior High
Resolved
次の2直線のなす鋭角θを求めよ」という問題です。なす鋭角がグラフのどこにあたるのかわかりません。教えてくださると嬉しいです
(2) y=
1
0205001 nie-0800 01 nia
x, y=x
b
42x
Q2
7x
OS nia
--x
02-0127
135-120
•Can OF-1
OF 45°
tan 0₂ =~=
=15°
OF 150°.
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