Sine, Cosine, Tangent Identifying

Which equation would be used to solve for x?

• tan 44 = x/15

• cos 44 = x/15

• cos 44 = 15/x

• tan 44 = 15/x

What side does x represent?

• hypotenuse

• right angle

• adjacent

• opposite

Solve for x.

• 8

• 14

• 19.8

• 9.9

Solve for x.

• 8

• 15.1

• 6.5

• 18.7

• Sin 60 = √3/2 Cos 60 = 1/2 Tan 60 = √3
• Sin 60 = 1/2 Cos 60 = √3/2 Tan 60 = √3
• Sin 60 = √3 Cos 60 = 1/2 Tan 60 = √3/2
• Sin 60 = √3/2 Cos 60 = √3 Tan 60 = 1/2

• 1/3
• 1/2
• 1/4
• 1/18

• Cos A = 15/17
• Cos A = 8/17
• Sin A = 4/15
• Sin A = 15/17

• 15/8
• 8/15
• 8/17
• 15/17

• 3/4
• 3/5
• 4/5
• 4/3

• 3/5
• 4/5
• 5/3
• 3/4