Special Right Angles

If the leg of a 45-45-90 triangle is 7 cm long, then its hypotenuse is _____ cm.

• 7√2

• 49√2

• 7

• 7√7

Tags

CCSS.8.G.B.8

Find a and b.

• a = 5, b = 5

• a = 10, b = 10√2

• a = 10√2, b = 10√2

• a = 5√2, b = 5√2

Tags

CCSS.HSG.SRT.C.8

Find a.

• 5

• √2

• 5√2

• 2

Tags

CCSS.HSG.SRT.C.8

Find a.

• 4

• 2

• 4√2

• 2√4

Tags

CCSS.8.G.B.8

Find x.

• 4√3

• 4√6

• 4

• 4√8

Tags

CCSS.HSG.SRT.C.8

Find the missing side lengths.

• a = 4, b = 4

• a = 4, b = 2√2

• a = 2√2,  b = 4

• a = 4, b = 4

Tags

CCSS.HSG.SRT.C.8

Which side is the long leg in this 30-60-90 triangle? (not the hypotenuse)

• 4

• u

• v

Tags

CCSS.HSG.CO.C.10

Solve for x in fully simplified form.

• 17√6

• 34√3

• 17√3

• 17√6 / 3

Tags

CCSS.HSG.SRT.C.8

Solve for x in fully simplified form.

• 12√3

• 6√3

• 8√3

• 24 / √3

Tags

CCSS.HSG.SRT.C.8

In a 30-60-90 triangle, if the shorter leg is 5, then  the hypotenuse is _____.

• 10

• 9

• 12

• 7

Tags

CCSS.8.G.B.8