Basic Trig Triangles

What is cos(A)?

• a/c

• b/c

• a/b

• b/a

What is tan(A)?

• a/c

• b/c

• a/b

• b/a

What is sin(B)?

• a/c

• b/c

• a/b

• b/a

What is cos(B)?

• a/c

• b/c

• a/b

• b/a

Which trig function would you use with this diagram?

• ^Sin

• ^Cos

• ^Tan

• ^Wha??

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

• A
• B
• C
• D

What method should be used to solve this triangle?

• Pythagorean Theorem

• Triangle Sum Theorem

• Trigonometry

• A
• B
• C
• D