Tổng các góc của tam giác
Interactive Video
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Mathematics
•
7th Grade
•
Easy
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3 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho tam giác ABC có góc A =50°; góc C =85°. Số đo góc B là:
2.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
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3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oz là tia phân giác của góc xOy. Biết góc xOz =30°. Số đo của góc xOy bằng:
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