6.3 Special Right Triangles

What type of special triangle is this?

• 45°-45°-90°
• 30°-60°-90°
• Equiangular
• Equilateral

Find x.

• 30°
• 45°
• 60°
• 90°

Find x.

• 90°
• 45°
• 30°
• 60°

Find x.

• 45°
• 90°
• 30°
• 60°

What type of special triangle is this?

• 45°-45°-90°
• 30°-60°-90°
• Isosceles
• Obtuse

Find x.

• 30°
• 60°
• 90°
• 180°

Which side is the long leg in this 30-60-90 triangle? (not the hypotenuse)

• 4
• u
• v

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

• 4√2
• 4
• 8
• 4√3

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

Find x.

• 10
• √3
• 5
• 10√3