trigonometry Vocab

What is trigonometry?

• Who knows and who cares?
• The study of sides and angles of triangles
• Sine, Cosine and Tangent
• The best math EVER!

Trigonometry works for...

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

What is the length of the hypotenuse?

• 16
• 30
• 34

Tags

CCSS.8.G.B.7

What is the length of the side opposite ∠X?

• 16
• 30
• 34

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Where is the right angle when the triangle is in standard orientation?

• Top Left

• Top Right

• Bottom Right

• Bottom Left

Theta is a variable for

• Length

• Height

• Weight

• Angles

The hypotenuse can be found opposite

• The Right Angle

• Theta

• Ratio

When the hypotenuse is 1, Cosine𝚹 gives

• The Length of the Vertical Side

• The Length of the Horizontal side.

• The Length of the Hypotenuse side.

• The Length of the Theta side.

When the hypotenuse is 1, Sine𝚹 gives

• The Length of the Vertical Side

• The Length of the Horizontal side.

• The Length of the Hypotenuse side.

• The Length of the Theta side.

The sum of the interior angles of a triangle is:

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees