sin cos tan

Which triangle suitable to use trigonometric ratio?

• blue

• red

• yellow

• green

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.11

Which is the opposite site of θ

• a

• b

• h

• none of them

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the ratio of sin θ

• $\frac{a}{h}$

• $\frac{b}{h}$

• $\frac{a}{b}$

• $\frac{h}{b}$

Tags

CCSS.HSG.SRT.C.6

Find the ratio of tan θ

• $\frac{a}{b}$

• $\frac{b}{a}$

• $\frac{a}{h}$

• $\frac{b}{h}$

Tags

CCSS.HSG.SRT.C.6

Find the value of cos 45

• 1

• $\sqrt{2}$

• $\frac{1}{\sqrt{2}}$

• $\sqrt{\frac{1}{2}}$

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Find the value of cos 60

• $\sqrt{3}$

• $\sqrt{2}$

• $\frac{1}{2}$

• $\frac{1}{\sqrt{3}}$

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

 $Which\ of\ the\ following\ value\ is\ \frac{\sqrt{3}}{2}?$ 

• sin 60

• sin 30

• cos 60

• tan 30

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

Change 30.6° to degree and minute

• 30° 6'

• 30° 1'

• 30° 36'

• 30° 24'

Tags

CCSS.5.MD.A.1

Change 20° 42' to degree

• 20.3°

• 20.7°

• 20.5°

• 20.1°

Find the value of tan 50

• 1.32

• 1.27

• 2.54

• 1.19

Tags

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.8