Mathematics
Senior High
とっても急ぎです！！
50√6×2/√3の答えはなぜ75√2になるのですか？？
242 ZAPB=180°-(60°+75°) =45°
AAPBに正弦定理を使うと
AP
100
sin 60°
sin 45°
よって
1
AP=100×-
× sin60°
75°
sin 45°
V3
= 100×V2×
2
60°
B
100 m
2H
.=50V6
600
A
求めるビルの高さは
PH=APsin 60° =50、/6x =75/2 (m)
/3
=75V2 (m)
e-
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