Find Angles and Sides with Sin, Cos, Tan

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

• RIGHTANG

• SOHCAHTOA

• SHOCHATOA

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

• any type

• right triangle

• obtuse triangle

• acute triangle

SIN (L)

• 6/10

• 8/10

• 6/8

• 42

TAN (L)

• 10/6

• 8/10

• 6/8

• 42

Which Trig function do you use?

• Sine

• Cosine

• Tangent

Solve for x.

• 24.20

• 4.92

• 290.4

• 29.75

What is the length of side x?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

Find the measure of the missing angle.

• 64^o

• 26^o

• 61^o

• .008^o

Find the measure of the missing angle.

• 49^o

• 50^o

• 41^o

• 33^o

_{^{Find the missing side}}

• 48

• 108

• 83.6

• 72