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TOÁN 7 | CD: TAM GIÁC | T5 21/9/2023

Authored by Vinh Sư Phụ

Mathematics

7th Grade

Used 1+ times

TOÁN 7 | CD: TAM GIÁC | T5 21/9/2023
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cho ∆ABC = ∆DEF với AB = 7cm, BC = 5cm, DF = 6cm. Tính EF

5cm

6cm

7cm

6,5cm

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cho ∆ABC = ∆DEF với BC = 6cm, AB = 8cm, DF =10cm. Tính chu vi ∆ABC

24cm

18cm

16cm

14cm

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cho ∆ABC = ∆IJK . Biết AB + BC = 9cm,IJ = 2JK, AC = 5cm . Tính chu vi ∆IJK

14cm

15cm

16cm

17cm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cho ∆ABC = ∆IJK . Biết AB − BC =10cm, 3IJ = 5JK, AC = 20cm . Tính chu vi ∆IJK

60cm

70cm

65cm

67cm

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cho ∆ABC = DEF với góc D = 30°, 2B = 3C . Tính góc B - góc A

300

400

450

600

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cho ∆ABC = ∆MNP biết A: B :C = 3 : 4 : 5 . Tính tỷ số giữa góc A và góc B

3/4

4/3

1/2

2/3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cho ∆ABC có AB = AC . Lấy M là trung điểm của BC. Có nhiêu khẳng định đúng trong các khẳng định sau:

(1). ∆AMB = ∆AMC

(2). góc BAM = góc CAM

(3) AM ⊥ BC

(4) góc ACM = góc BAM

3

2

1

4

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