Trigonometry

The sine function is defined:

• Hypotenuse / Adjacent

• Opposite / Hypotenuse

• Adjacent / Hypotenuse

• Opposite / Adjacent

Tags

CCSS.HSG.SRT.C.6

The cosine function is defined:

• Hypotenuse / Adjacent

• Opposite / Hypotenuse

• Adjacent / Hypotenuse

• Opposite / Adjacent

Tags

CCSS.HSG.SRT.C.6

The tangent function is defined:

• Hypotenuse / Adjacent

• Opposite / Hypotenuse

• Adjacent / Hypotenuse

• Opposite / Adjacent

Tags

CCSS.HSG.SRT.C.6

What kind of triangle has side lengths:

5, 10, 12

• Right

• Isocelles

• Obtuse

• Acute

Tags

CCSS.4.G.A.2

What kind of triangle has side lengths:

6, 9, 10

• Right

• Isocelles

• Obtuse

• Acute

Tags

CCSS.4.G.A.2

What kind of triangle has side lengths:

3, 4, 5

• Right

• Isocelles

• Obtuse

• Acute

Tags

CCSS.4.G.A.2

What is the cos(a)?

•  $\cos\left(a\right)=\frac{8}{15}$ 

•  $\cos\left(a\right)=\frac{15}{17}$ 

•  $\cos\left(a\right)=\frac{17}{8}$ 

•  $\cos\left(a\right)=\frac{8}{17}$ 

Tags

CCSS.HSG.SRT.C.6

What is the tan(a)?

•  $\tan\left(a\right)=\frac{8}{15}$ 

•  $\tan\left(a\right)=\frac{15}{17}$ 

•  $\tan\left(a\right)=\frac{17}{8}$ 

•  $\tan\left(a\right)=\frac{8}{17}$ 

Tags

CCSS.HSG.SRT.C.6

Use a trigonometry function to find the value of h.

• $h\approx21.7$

• $h\approx14.9$

• $h\approx32.2$

• $h\approx12.1$

Tags

CCSS.HSG.SRT.C.8

Use a trigonometry function to find the value of o.

•  $o\approx21.7$ 

•  $o\approx14.9$ 

•  $o\approx32.2$ 

•  $o\approx12.1$ 

Tags

CCSS.HSG.SRT.C.8