👑Q: Trig: Writing & solving trig equations(Rt ▲)

We can use SOH-CAH-TOA for...

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

Tags

CCSS.HSG.SRT.C.6

Choose the correct equation to find x.

• sin 37º = ^x/₁₄

• cos 37º = ^x/₁₄

• tan 37º = ^x/₁₄

• sin 37º = ¹⁴/_x

Tags

CCSS.HSG.SRT.C.6

Choose the correct equation to use to find the length of side w.

• tan 40º = ^w/₂₈

• sin 40º = ^w/₂₈

• cos 40º = ^w/₂₈

• tan 40º = ²⁸/_w

Tags

CCSS.HSG.SRT.C.6

Which is the correct equation to use to find side AB?

• tan 60º = ^AB/₁₀

• sin 60º = ^AB/₁₀

• cos 60º = ^AB/₁₀

• tan 60º = ¹⁰/_AB

Tags

CCSS.HSG.SRT.C.6

Which equation would you use to find the missing angle"?" ?

• sin ?º = ²³/₂₈

• cos ?º = ²³/₂₈

• sin ?º = ²⁸/₂₃

• cos ?º = ²⁸/₂₃

Tags

CCSS.HSG.SRT.C.6

When labeling this triangle, which length is opposite of the reference angle?

Tags

CCSS.HSG.SRT.C.6

Which equation would you use to find the missing angle"?" ?

• sin ?º = ¹³/₁₈

• cos ?º = ¹³/₁₈

• sin ?º = ¹⁸/₁₃

• cos ?º = ¹⁸/₁₃

Tags

CCSS.HSG.SRT.C.6

What is the measurement for the reference angle shown in this triangle?

Which of the following equations will help you solve for the value of x?

• tan 58° = ^x/₁₁

• tan 58° = ¹¹/_x

• cos 58° = ^x/₁₁

• cos 58° = ¹¹/_x

Tags

CCSS.HSG.SRT.C.6

Which of the following equations will help you solve for the value of x?

• tan(46°) = 17/x

• sin (46°) = x/17

• tan (46°) = x/17

• cos (46°) = x/17

Tags

CCSS.HSG.SRT.C.6