If cos 9A = sin A and 9A < 90°, then the value of tan 5A is......

3 \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 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

Which of the following is correct for some θ, such that 0° ≤θ< 90°

1 sec ⁡ θ < 1 \frac{1}{\sec\ \theta}<1 sec θ 1 < 1

1 cos ⁡ θ < 1 \frac{1}{\cos\ \theta}<1 cos θ 1 < 1

1 sec ⁡ θ > 1 \frac{1}{\sec\ \theta}>1 sec θ 1 > 1

Introduction To Trigonometry

Authored by Jyothi Kumar M

Mathematics

10th Grade

CCSS covered

Used 284+ times

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30 questions

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which side is opposite to the given angle?

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which side is the hypotenuse?

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which side is adjacent to the given angle?

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which Trigonometric function would you use to find the angle?

sin

cos

tan

cot

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

CCSS.HSF.TF.B.7

CCSS.HSG.SRT.D.11

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which Trigonometric function would you use to find the angle?

sin

cos

tan

cot

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the correct equation to solve for x?

tan (45) =

\frac{x}{13}

cos (45) = $\frac{x}{13}$

sin (45) = $\frac{13}{x}$

sin (45) = $\frac{x}{13}$

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the cosine of angle P?

\frac{p}{q}

$\frac{q}{r}$

$\frac{p}{r}$

$\frac{r}{q}$

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

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Introduction To Trigonometry

Which side is opposite to the given angle?

Which side is the hypotenuse?

Which side is adjacent to the given angle?

Which Trigonometric function would you use to find the angle?

Which Trigonometric function would you use to find the angle?

What is the correct equation to solve for x?

What is the cosine of angle P?

sin 2 A=2 sin A,is true when A is equal to

Match the columns

The value of sin θ and cos (90° – θ)

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