Special Right Triangles

What type of special triangle is this?

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

Tags

CCSS.4.G.A.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

What are x and y in this 30-60-90 triangle?

• x = 6 y = 3√3
• x = 3√2 y = 3
• x = 3√3 y = 6
• x = 6 y = 3√2

Tags

CCSS.HSG.SRT.C.8

What are a and b in this 30-60-90 triangle?

• b=3.5√3 a = 7√3

• b = 7 a = 7√2

• b = 7 a = 14

• b = 7√3 a = 14√3

Tags

CCSS.HSG.CO.C.10

•  $x=\sqrt{2}\ \ y=5$  

• x=2 y=1

•  $x=1\ y=1$  

•  $x=\sqrt{5}\ y=1$  

Tags

CCSS.HSG.SRT.C.8

Find the missing side length.

• x= $6\sqrt{2\ }\ y=5$

• x=3 y= $3\sqrt{2}$

• x=3 y=3

• $x=6\ y=\ 3\sqrt{2}$

Tags

CCSS.HSG.SRT.C.8

What is the formula for the 45-45-90 special right triangle?

• $hyp=leg\sqrt{2}$

• $leg=hyp\sqrt{2}$

• hyp=leg

• hyp=leg $\sqrt{3}$

Tags

CCSS.8.G.B.8

Find the value of x.

• x=2

• x=5

• $x=\frac{5}{2}$

• x=10

Tags

CCSS.HSG.SRT.C.8