PHẦN THI TĂNG TỐC (HỘI VUI TOÁN HỌC)
Authored by Lê Ngọc
Mathematics
9th Grade
Used 6+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x = -1 ; x = -4
x = 1 ; x = -4
x = -1 ; x = 4
x = 1 ; x = 4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A = 1
A = 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho tam giác ABC vuông tại A, đường cao AH Biết AB = 10 cm, AH = 6 cm. Độ dài cạnh AC là:
6,5
6
8 cm
7,5 cm
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