Trigonometry (SOH CAH TOA) + some pythagoras

What is the acronym to help you remember the ratios to use in trigonometry?

• RIGHTANG
• SOHCAHTOA
• SHOCHATOA

Tags

CCSS.HSG.SRT.C.6

Which side is considered the hypotenuse?

• Any side

• the side opposite the smallest angle

• the side opposite the right angle

• the side opposite the shortest leg

What type of triangles do you use the trig ratios with?

• any type
• right triangle
• obtuse triangle
• acute triangle

Tags

CCSS.HSG.SRT.C.6

In relation to the angle θ, label the side marked a in this right-angled triangle.

• Hypotenuse

• Adjacent

• Opposite

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

In relation to the angle θ, label the side marked b in this right-angled triangle.

• Hypotenuse

• Adjacent

• Opposite

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

In relation to the angle θ, label the side marked c in this right-angled triangle.

• Hypotenuse

• Adjacent

• Opposite

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

In relation to the angle θ, label the side marked b in this right-angled triangle.

• Hypotenuse

• Adjacent

• Opposite

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Which side of the triangle is adjacent to angle R?

• QP

• QR

• RP

Tags

CCSS.HSG.SRT.C.6

Which side of the triangle is the hypotenuse?

• QP

• QR

• RP

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Which side of the triangle is opposite of angle R?

• QP

• QR

• RP

Tags

CCSS.7.G.A.2