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ตรีโกณมิติ

Authored by Onniers Pan

Mathematics

9th Grade

Used 186+ times

ตรีโกณมิติ
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

ค่าของ sin⁡30°+cos⁡60°\sin30\degree+\cos60\degree  เท่ากับเท่าใด

12\frac{1}{2}  

1

32\frac{3}{2}  

2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

ถ้า sin⁡A=45 จงหา cos⁡A\sin A=\frac{4}{5}\ จงหา\ \cos A  

43\frac{4}{3}  

34\frac{3}{4}  

35\frac{3}{5}  

53\frac{5}{3}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

กำหนดให้ tan⁡A=34\tan A=\frac{3}{4}  แล้ว sin⁡A+cos⁡A\sin A+\cos A  มีค่าเท่าใด

35\frac{3}{5}  

45\frac{4}{5}  

75\frac{7}{5}  

125\frac{12}{5}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

จากรูป ค่า x ตรงกับข้อใด

1003100\sqrt[]{3}  

50350\sqrt[]{3}  

10033\frac{100\sqrt[]{3}}{3}  

5033\frac{50\sqrt[]{3}}{3}  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

จากรูป ค่า x ตรงกับข้อใด

1003100\sqrt[]{3}  

1003−100100\sqrt[]{3}-100  

50350\sqrt[]{3}  

503−10050\sqrt[]{3}-100  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

จงหาค่า sinA

43\frac{4}{3}  

53\frac{5}{3}  

45\frac{4}{5}  

35\frac{3}{5}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

จงหาค่า tanB

54\frac{5}{4}  

34\frac{3}{4}  

53\frac{5}{3}  

43\frac{4}{3}  

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