Introduction to Trigonometry

In what kind of triangle can you use SOH-CAH-TOA?

• right triangle

• any kind of triangle

• any kind of triangle except a right triangle

• none of the above

Tags

CCSS.HSG.SRT.C.6

What angle satisfies the ratio of the adjacent side to the hypotenuse

• sine

• cosine

• tangent

• all of the above

Tags

CCSS.HSG.SRT.C.6

Relative to  $\angle G$ , which side is the adjacent side?

•  $EM$  

•  $EG$  

•  $MG$  

• none of the above

Tags

CCSS.HSG.SRT.C.6

With respect to  $\angle N$  , what is the hypotenuse of  $\Delta END$  ?

•  $EN$  

•  $ND$  

•  $ED$  

• all of the above

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

With respect to  $\angle C$  what do you call  $AB$  ?

• longest side

• hypotenuse

• adjacent side

• opposite side

Tags

CCSS.HSG.CO.C.10

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

• cotangent

Tags

CCSS.HSG.SRT.C.6

In triangle ABC, BC =3 cm, AB =5 cm ,then tan A is 

• 3/5
• 4/5
• 3/4
• 4/3

Tags

CCSS.HSG.SRT.C.6

In triangle ABC, BC =1 cm, AC =1 cm ,then tan A is 

• 0
• 1
• 2
• -1

Tags

CCSS.HSG.SRT.C.6

In triangle ABC, BC = 4 cm, AB =5 cm ,then sin A is 

• 3/5
• 4/5
• 3/4
• 4/3

Tags

CCSS.HSG.SRT.C.6

In triangle ABC, BC = 4 cm, AB =5 cm ,then cos A is 

• 3/5
• 4/5
• 3/4
• 4/3

Tags

CCSS.HSG.SRT.C.6