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

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 the lengths of the other two sides of a right triangle if the length of the hypotenuse is 4√2 inches and one of the angles is 45∘.

• 4 inches
• 2 inches
• 8 inches
• 10 inches

Tags

CCSS.8.G.B.7

Is this a 30-60-90 triangle?

• Yes

• No

• No clue

Tags

CCSS.2.G.A.1

Which side is the short leg of this 30-60-90 triangle?

• 6
• m
• n

Tags

CCSS.HSG.CO.C.10

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

• 4
• u
• v

Tags

CCSS.HSG.CO.C.10

Find x.

• 22

• 11

Tags

CCSS.HSG.SRT.C.8

Find a.

• 12

• 24

• 16

Tags

CCSS.HSG.SRT.C.8

Find a.

• 9

Tags

CCSS.HSG.SRT.C.8