Mathematics
Senior High
(1)の解き方を分かりやすく教えて下さい
1150
30
T
44×12
(2-6)(x+8
95 次の図で、直線ABは円 O. 0′の共通接線で, A. Bはその接点とする。 線分ABの長さ
れぞれ求めよ。
(1)
3 cm
12cm
5cm
A
B
(2)
4 cm
0
O'
-8.cm
B
2 cm
つに=J82-14+2
=164-36
=257
2√7
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