0KM B C D (A) BC = 12,06KM (B) BC = 11,26KM (C) BC = 14,06KM...

10, - BAI TAP TRAC NGHIEM HE THUC LUONG TRONG TAM GIAC VUONG HH9 CHUONG 1 FULL DAP AN

BAI TAP TRAC NGHIEM HE THUC LUONG TRONG TAM GIAC VUONG HH9 CHUONG 1 FULL DAP AN

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Đáp án tham khảo

10,0km

B C D

(A) BC = 12,06km (B) BC = 11,26km (C) BC = 14,06km

(D) BC = 15km (E) BC = 16km

1

x − , thế thì tgα bằng: