Pythagorean Theorem, Special Right Triangles, and Trig

Find the length of the missing side.

• 17

• 15

• 22

• 13

Answer explanation

Use Pythagorean theorem to find the hypotenuse (c).

Tags

CCSS.8.G.B.7

_{^{Find the missing side}}

• 37
• 17.66
• 6
• 312

Answer explanation

Use Pythagorean theorem to find the missing leg.

Tags

CCSS.8.G.B.7

Determine what type (if any) of a triangle would have the following side lengths:

4, 6, 8

• acute

• obtuse

• right

• not a triangle

Answer explanation

More cookies than apples and bananas when you do Pythagorean Theorem.

Tags

CCSS.4.G.A.2

Determine what type (if any) of a triangle would have the following side lengths:

4, 6, 7

• acute

• obtuse

• right

• not a triangle

Answer explanation

More apples and bananas than cookies when you do Pythagorean Theorem.

Tags

CCSS.4.G.A.2

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 value of x?

• 2
• 18
• 2√9
• 9√2

Tags

CCSS.8.G.B.7

Find x.

• 12
• √2
• √3
• 6

Tags

CCSS.8.G.B.7

Find x.

• 10
• √3
• 5
• 10√3

Tags

CCSS.HSG.SRT.C.8

Find x.

• 4
• 2
• √3
• 2√2

Tags

CCSS.HSG.SRT.C.8

Find x.

• 10

Answer explanation

Multiply by 2 to find the hypotenuse.

Tags

CCSS.HSG.SRT.C.8