Mathematics
Senior High
Solved
図形と計量の問題がわかりません。
教えてください!
23
1
5
V
ニ
6
(3) S= besinA=
G
= 12/5
6·8.
3
bcsin A
I
2
3辺の長さが次のような△ABCの面積Sを求めよ。
0E
(1) a=5, b=7, c=8
(2) a=13, b=14, c=15
る6
12して
2
-49064-25
COSA-T48 5
8:1. 3
12
TT
ず5.6:7,c8
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