Official "Special" Right Triangles Review

The side opposite the right angle in a right triangle.

• Opposite Side

• Hypotenuse

• Hippopotamus

• Hip Hop Anonymous

Tags

CCSS.HSG.SRT.C.8

a²+b²=c²

• Not the Pythagorean Theorem

• Pythagorean Triple

• Pythagoras

• Pythagorean Theorem

Tags

CCSS.HSG.GPE.A.1

CCSS.HSG.SRT.B.4

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

What is the measure of side c?

• 7
• 7/√2
• 7√2
• 14

Tags

CCSS.HSG.SRT.C.8

What is the measure of side b?

• 5
• 10√2
• 5√2
• 10√3

Tags

CCSS.8.G.B.7

Find the length of the missing side. 

• 17 cm
• 22 cm
• 15 cm
• 13 cm

Tags

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.C.8

What is the measure of a?

• 3
• 3√3
• 6
• 3√2

Tags

CCSS.HSG.SRT.C.8

What is the length of y in this picture?

• 45
• 5√2
• 90
• 5

Tags

CCSS.HSG.SRT.C.8

In this 45-45-90 triangle, I have been given the length of a leg.  How do I find the length of the hypotenuse?

• It is the same length as the given leg.
• Multiply that leg's length by √2.
• Multiply that leg's length by 2.
• Divide that leg's length by √2.

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