Geometry & Trigonometry

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Last updated 3:50 AM on 7/18/26
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45 Terms

1
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angle

góc

2
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acute angle

góc nhọn

3
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right angle

góc vuông

4
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obtuse angle

góc tù

5
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straight angle

góc bẹt

6
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vertical angles

góc đối đỉnh

7
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supplementary angles

góc bù

8
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complementary angles

góc phụ

9
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parallel lines

đường song song

10
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perpendicular lines

đường vuông góc

11
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transversal

đường cắt

12
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triangle

tam giác

13
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right triangle

tam giác vuông

14
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isosceles triangle

tam giác cân

15
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equilateral triangle

tam giác đều

16
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similar triangles

tam giác đồng dạng

17
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congruent

bằng nhau

18
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corresponding sides

cạnh tương ứng

19
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corresponding angles

góc tương ứng

20
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scale factor

hệ số tỉ lệ

21
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Pythagorean theorem

định lý Pitago

22
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hypotenuse

cạnh huyền

23
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leg

cạnh góc vuông

24
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sine

sin

25
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cosine

cos

26
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tangent

tan

27
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opposite side

cạnh đối

28
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adjacent side

cạnh kề

29
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circle

đường tròn

30
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center

tâm

31
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radius

bán kính

32
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diameter

đường kính

33
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circumference

chu vi tròn

34
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arc

cung

35
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central angle

góc ở tâm

36
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sector

hình quạt

37
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chord

dây cung

38
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tangent line

tiếp tuyến

39
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area

diện tích

40
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perimeter

chu vi

41
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volume

thể tích

42
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surface area

diện tích mặt

43
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coordinate geometry

hình học tọa độ

44
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distance formula

công thức khoảng cách

45
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midpoint

trung đi