Special Right Triangles

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

• $x,\ x,\ x\sqrt{2}$

• $x,\ x\sqrt{3},\ 2x$

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

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.HSG.SRT.C.8

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

• 8√2
• 4√2
• 4
• 8

Tags

CCSS.HSG.SRT.C.6

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.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the measure of side c?

• 7
• 7/√2
• 7√2
• 14

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Find a. 

• 2
• 4
• 2/√2
• 2√3

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the rule for a 3-60-90 triangle?

• $x,\ x,\ x\sqrt{2}$

• $x,\ x\sqrt{3},\ 2x$

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What type of special triangle is this?

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

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

Find x.

• 4
• 2
• √3
• 2√2

Tags

CCSS.HSG.SRT.C.8