Special Right Triangles

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 y in this 45-45-90 triangle?

• 8√2
• 4√2
• 4
• 8

Tags

CCSS.8.G.B.8

• 22
• 22√2
• 44
• 44√3

Tags

CCSS.HSG.SRT.C.8

• 12
• 6
• 5
• 18

Tags

CCSS.8.G.B.8

• a=4    b=2√2
• a=2√2   b=2√2
• a=2√2   b=4
• a=4   b=4

Tags

CCSS.HSG.SRT.C.8

• x=3   y=(3√2)/2
• x=6   y=(3√2)/2
• x=(3√2)/2   y=3
• x=(3√2)/2   y=6

Tags

CCSS.HSG.SRT.C.8

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

Tags

CCSS.HSG.SRT.C.8

What is the value of x?

• 2
• 18
• 2√9
• 9√2

Tags

CCSS.8.G.B.7

Find the length of the diagonal of a square with side length 12 cm.

• 12√2 cm
• 6√2 cm
• 7√2 cm
• 13
  13√2 cm

Tags

CCSS.8.G.B.8