Introduction to Trigonometry - 1

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 =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 = 4 cm, AB =5 cm ,then cot A is 

• 3/5
• 4/5
• 3/4
• 4/3

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

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

In triangle ABC, BC = 5 cm, AB =13 cm ,then cos B is 

• 5/13
• 12/13
• 5/12
• 12/5

Tags

CCSS.HSG.SRT.C.6

In triangle ABC, AC = 1 cm, BC  = √3 cm ,then sin B 

• 1/√3
• 2/√3
• 1/2
• √3/2

Tags

CCSS.HSG.SRT.C.6

In triangle ABC, AC = 7 cm, BC  =24 cm ,then cos A is 

• 7/25
• 24/25
• 7/24
• 24/7

Tags

CCSS.HSG.SRT.C.6

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