ALG2 Pyth Thm & Special Right Triangles

What type of special triangle is this?

• 45°-45°-90° or Isosceles Right

• 30°-60°-90°

• Equiangular

• Equilateral

Tags

CCSS.4.G.A.2

What is the rule for a 45-45-90 triangle?

• $a,\ 2a,\ a\sqrt{2}$

• $a,\ a\sqrt{3},\ 2a$

• $a,\ a,\ a\sqrt{2}$

• $a,\ a\sqrt{2},\ a\sqrt{3}$

Tags

CCSS.8.G.B.8

How do you "Rationalize" this fraction?

 $\frac{6}{\sqrt{2}}$  

• Multiply top and bottom by 6

• Multiply top and bottom by √3

• Multiply top and bottom by √6

• Multiply top and bottom by √2

Find x - the length of the hypotenuse of the triangle.

• 5
• 5√2
• 10
• 5√3

Tags

CCSS.8.G.B.8

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

• 8√2
• 4√2
• 4
• 8

Tags

CCSS.8.G.B.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

Find a.

• 5√2

• 10√2

• 5

• 5√3

Tags

CCSS.HSG.SRT.C.8

What type of special triangle is this?

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

Tags

CCSS.4.G.A.2

What is the rule for a 30-60-90 triangle?

• $a,\ 2a,\ a\sqrt{2}$

• $a,\ a\sqrt{3},\ 2a$

• $a,\ a,\ a\sqrt{2}$

• $a,\ a\sqrt{2},\ a\sqrt{3}$

Tags

CCSS.8.G.B.8

Find x.

• 4
• 2
• √3
• 2√2

Tags

CCSS.HSG.SRT.C.8