Solving right triangles

Which tool would you use?

• Sine

• Cosine

• Tangent

• Pythagorean Theorem

Which tool would you use?

• Sine

• Cosine

• Tangent

• Pythagorean Theorem

Which tool would you use?

• Sine

• Cosine

• Tangent

• Pythagorean Theorem

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Which tool would you use?

• 45-45-90

• Pythagorean Theorem

• Triangle Angle Sum

• 30-60-90

Which would you use to solve for the missing piece?

• $6^2+b^2=a^2$

• $a=6\times2,\ b=6\times\sqrt{3}$

• $a=6\times\sqrt{2},\ b=6$

• $\cos30\degree=\frac{b}{a}$

Which would you use to solve for the missing piece?

• $16^2+x^2=70^2$

• $\sin70\degree=\frac{16}{x}$

• $\cos70\degree=\frac{x}{16}$

• $\tan70\degree=\frac{x}{16}$

Which would you use to solve for the missing piece?

•  $4+3+x=180$  

•  $4^2+3^2=x^2$  

•  $x^2+3^2=4^2$  

•  $x=3\ \left(45-45-90\right)$  

Which would you use to solve for the missing piece?

• $\sin?=\frac{19}{49}$

• $\cos?=\frac{49}{19}$

• $\tan?=\frac{49}{19}$

• $\tan?=\frac{19}{49}$

• $\cos?=\frac{19}{49}$

Solve for the missing piece

• 41

• 27.4

• 0.6561

• 11.8

Solve for the missing piece

• $2\sqrt{74}$

• $4\sqrt{6}$

• 96

• 24