Mathematics
Senior High
Solved
（2）～（4）の問題を教えて下さい
(1) b=6, c=5, A=60°
Sbc sinA
2
(3)
2x6x5 xSinbo
1:15×1/1:7.5
2
b=4, c=5, A=30°
S02 E
(2)
(4)
a=2, c = √2, B=135°
a=8, b=4√√2, C=120°
Answers
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