Quiz - Trigonometric Ratios

Using $\theta$ as your reference angle, what is the tan ratio?

• 12/5

• 12/13

• 5/13

• 5/12

What is the correct equation to solve for x ?

•  $\tan\left(46\right)=\frac{x}{17}$  

•  $\sin\left(46\right)=\frac{x}{17}$  

•  $\tan\left(46\right)=\frac{17}{x}$  

•  $\cos\left(46\right)=\frac{17}{x}$  

What is the correct equation to solve for x?

• $\tan\left(45\right)=\frac{13}{x}$

• $\cos\left(45\right)=\frac{13}{x}$

• $\sin\left(45\right)=\frac{13}{x}$

• $\cos\left(45\right)=\frac{x}{13}$

What acronym do we use to help remember the trigonometric ratios?

• SOH COH TAO

• SOH CAH TOA

• SAH COH TAO

• HOS HAC OAT

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• 8^o

Tags

CCSS.HSG.SRT.C.8

Identify side PQ, with respect to the angle $\theta$ . 

• isosceles

• hypotenuse

• opposite

• adjacent

Find the value of tan 51^o to four decimal places.

• 1.2349

• 0.9030

• 0.9432

• 1.9844

Determine the value of  $\theta$  to the nearest degree.

•  $21\degree$  

•  $43\degree$  

•  $65\degree$  

•  $82\degree$  

What is the length of side x to two decimal places?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

A 12 meter ladder leans on the wall of a house.  The angle of elevation of the ladder is  $50\degree$ . How far up the wall does the ladder reach? Round answers to the nearest tenth of a meter.

• 9.2 m

• 10.1 m

• 15.7 m

• 7.7 m