sin 2 π 3 \frac{2\pi}{3} 3 2 π มีค่าตรงกับข้อใด

3 2 \frac{\sqrt{3}}{2} 2 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

2 2 \frac{\sqrt{2}}{2} 2 2 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

1 3 \frac{1}{\sqrt{3}} 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> 1

sec 225 ํ มีค่าเท่ากับข้อใด

− 2 2 \frac{-2}{\sqrt{2}} 2 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> − 2

2 2 \frac{2}{\sqrt{2}} 2 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> 2

− 2 2 \frac{-\sqrt{2}}{2} 2 − 2 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

2 2 \frac{2}{\sqrt{2}} 2 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> 2

cot 150 ํ tan 330 ํ มีค่าเท่ากับข้อใด

1 6 \frac{1}{\sqrt{6}} 6 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> 1

− 1 6 \frac{-1}{\sqrt{6}} 6 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> − 1

จงหาค่าของ 2 sin 30 o cos 30 o

3 2 \frac{\sqrt{3}}{2} 2 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

ข้อใดเป็นความสัมพันธ์ของกฎของไซน์

a sin ⁡ A = b sin ⁡ B = c sin ⁡ C \frac{a}{\sin\ A}=\frac{b}{\sin\ B}=\frac{c}{\sin\ C} sin A a = sin B b = sin C c

a sin ⁡ B = b sin ⁡ C = c sin ⁡ A \frac{a}{\sin\ B}=\frac{b}{\sin\ C}=\frac{c}{\sin\ A} sin B a = sin C b = sin A c

a sec ⁡ A = b sec ⁡ B = c sec ⁡ C \frac{a}{\sec\ A}=\frac{b}{\sec\ B}=\frac{c}{\sec\ C} sec A a = sec B b = sec C c

a sec ⁡ B = b sec ⁡ C = c sec ⁡ A \frac{a}{\sec\ B}=\frac{b}{\sec\ C}=\frac{c}{\sec\ A} sec B a = sec C b = sec A c

สอบอัตราส่วนตรีโกณมิติ

Authored by สุทธิดา สุขโพธิแสน

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3rd - 5th Grade

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20 questions

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MULTIPLE CHOICE QUESTION

2 mins • 1 pt

ความหมาของคำว่า Metry

สาม

ด้าน

สามเหลี่ยม

การวัด

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

ข้อใดคืออัตราส่วนของ COS

$\frac{ด้านตรงข้ามมุม}{ด้านตรงข้ามมุมฉาก}$

$\frac{ด้านประชิด}{ด้านตรงข้ามมุมฉาก}$

$\frac{ด้านตรงข้ามมุม}{ด้านประชิด}$

$\frac{ด้านประชิด}{ด้านตรงข้ามมุมฉาก}$

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

cos 210^o มีค่าตรงกับข้อใด

$\sqrt{3}$

$\frac{\sqrt{2}}{2}$

$\frac{-\sqrt{3}}{2}$

$\frac{\sqrt{3}}{2}$

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

จากรูปสามเหลี่ยมมุมฉาก ABC จงหา cosec A

$\frac{3}{\sqrt{10}}$

$\frac{1}{\sqrt{10}}$

$\frac{\sqrt{10}}{3}$

$3$

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

จากรูปสามเหลี่ยมมุมฉาก ABC จงหา sec C

$\frac{3}{\sqrt{10}}$

$\frac{1}{\sqrt{10}}$

$\frac{\sqrt{10}}{3}$

$3$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

sin $\frac{2\pi}{3}$ มีค่าตรงกับข้อใด

$\frac{\sqrt{2}}{2}$

$\frac{\sqrt{3}}{2}$

$\frac{-1}{3}$

$\frac{1}{\sqrt{3}}$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

tan 330^o มีค่าตรงกับข้อใด

$\frac{-1}{3}$

$\frac{-1}{\sqrt{3}}$

$\sqrt{3}$

$-\sqrt{3}$

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

จากรูปจงหา tan A

$\frac{3}{2}$

$\frac{2}{3}$

$\frac{\sqrt{13}}{3}$

$\frac{3}{\sqrt{13}}$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

จากรูปจงหา cot B

$\frac{3}{2}$

$\frac{2}{3}$

$\frac{\sqrt{13}}{3}$

$\frac{3}{\sqrt{13}}$

10.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

จากรูปจงหา sin A sec B

$\frac{9}{\sqrt{26}}$

$\frac{9}{\sqrt{13}}$

$\frac{3}{\sqrt{13}}$

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สอบอัตราส่วนตรีโกณมิติ

ความหมาของคำว่า Metry

ข้อใดคืออัตราส่วนของ COS

cos 210o มีค่าตรงกับข้อใด

จากรูปสามเหลี่ยมมุมฉาก ABC จงหา cosec A

จากรูปสามเหลี่ยมมุมฉาก ABC จงหา sec C

sin 2π3\frac{2\pi}{3}32π​ มีค่าตรงกับข้อใด

tan 330 o มีค่าตรงกับข้อใด

จากรูปจงหา tan A

จากรูปจงหา cot B

จากรูปจงหา sin A sec B

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Other

cos 210^o มีค่าตรงกับข้อใด

sin $\frac{2\pi}{3}$ มีค่าตรงกับข้อใด

tan 330^o มีค่าตรงกับข้อใด