Trig and Special Right Triangles

the angle formed by a horizontal line and a line of sight to a point below

• Hypotenuse

• Adjacent

• Angle of Depression

• Angle of Elevation

Tags

CCSS.HSG.SRT.C.8

the angle formed by a horizontal line and a line of sight to a point above

• Angle of Depression

• Angle of Elevation

• Angle of Situation

• Angle of Playa Hatin'

Tags

CCSS.8.G.A.5

The side opposite the right angle in a right triangle.

• Opposite Side

• Hypotenuse

• Hippopotamus

• Hip Hop Anonymous

Tags

CCSS.HSG.SRT.C.8

45-45-90 and 30-60-90 Triangles

• Special Triangles

• Special Thanks

• Special Right Triangles

• Special Angles

Tags

CCSS.8.G.B.8

sine, cosine, tangent

• Pythagorean Theorem

• Trig Functions

• Trig Analysis

• Geometry

What is the length of y in this picture?

• 45
• 5√2
• 90
• 5

Tags

CCSS.HSG.SRT.C.8

What is the length of x in this 45-45-90 triangle?

• 4√2
• 4
• 8
• 4√3

Tags

CCSS.8.G.B.8

What is the length of u and v in this 30-60-90 triangle?

• u = 8 v = 4√3
• u = 4√2 v = 8
• u = 16 v = 8
• u = 4√3 v = 8

Tags

CCSS.HSG.SRT.C.8

Find the value of y.

• 9
• 18√2
• 9√2
• (9√2)/2

Tags

CCSS.8.G.B.7

Find a.

• 3
• 3√3
• 6
• 2√3

Tags

CCSS.HSG.SRT.C.8