tam giac bang nhau canh goc canh

tam giac bang nhau canh goc canh

7th Grade

43 Qs

quiz-placeholder

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tam giac bang nhau canh goc canh

tam giac bang nhau canh goc canh

Assessment

Quiz

Mathematics

7th Grade

Hard

Định nghĩa, Góc tương ứng, Cạnh tương ứng

Standards-aligned

Created by

NHÂN NGUYỄN THÀNH

Used 4+ times

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43 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Cho hình vẽ, hai tam giác bằng nhau là:

ΔOBC=ΔODC (c.c.c)\Delta OBC=\Delta ODC\ \left(c.c.c\right)

ΔODC=ΔOBC (c.g.c)\Delta ODC=\Delta OBC\ \left(c.g.c\right)

ΔCOB=ΔDOC (c.g.c)\Delta COB=\Delta DOC\ \left(c.g.c\right)

ΔBCO=ΔODC (c.g.c)\Delta BCO=\Delta ODC\ \left(c.g.c\right)

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Cho hình vẽ, các yếu tố đề đã cho là: (chọn nhiều câu đúng)

 BOC=DOC\angle BOC=\angle DOC

 OB=ODOB=OD

 CB=CDCB=CD

 OCB=OCD\angle OCB=\angle OCD

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Các cặp tam giác bằng nhau trong hình vẽ là: (chọn nhiều câu đúng)

 ΔEKI=ΔFKI\Delta EKI=\Delta FKI

 ΔEIH=ΔFIH\Delta EIH=\Delta FIH

 ΔEKH=ΔFKH\Delta EKH=\Delta FKH

 ΔEKF=ΔEHF\Delta EKF=\Delta EHF

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Cho hình vẽ, góc  CDECDE bằng bao nhiêu độ?

 CDE=30°\angle CDE=30\degree

 CDE=45°\angle CDE=45\degree

 CDE=80°\angle CDE=80\degree

 CDE=90°\angle CDE=90\degree

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Trên hình vẽ, các dữ kiện đề đã cho là: (chọn nhiều câu đúng)

 AB=DEAB=DE

 BC=CEBC=CE

 AC=CDAC=CD

 ACB=DCE\angle ACB=\angle DCE

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Cho hình vẽ, bổ sung thêm điều kiện nào thì  ΔACD=ΔDBA (c.g.c)\Delta ACD=\Delta DBA\ \left(c.g.c\right) 

 AB=DCAB=DC

 AC=BDAC=BD

 CDA=BAD\angle CDA=\angle BAD

 CAD=BDA\angle CAD=\angle BDA

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Trên hình vẽ, các dữ kiện đề đã cho là: (chọn nhiều câu đúng)

AB=ACAB=AC

BD=DCBD=DC

ADB=ADC\angle ADB=\angle ADC

BAD=CAD\angle BAD=\angle CAD

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