Math 2 - HW Check 8.1

When do we use the Pythagorean Theorem?

• To find a missing angle in a right triangle

• To find the missing length of a right triangle

• To find the area of a right triangle

• To find the slope of a right triangle

Tags

CCSS.8.G.B.8

Define a Pythagorean Triple

• When all three sides of a right triangle are whole numbers

• Three sides are equal lengths

• Two sides are equal in length

• When you add every number together to find the missing length

Tags

CCSS.8.G.B.8

The Pythagorean Theorem is _________

• a + b = c

• a² + b² = c²

• a² + b² + c²

• A = LW

Tags

CCSS.8.G.B.8

Label the right triangle using the components of Pythagorean Theorem.

c

b

a

"C"/Hyp

"A"/Leg

"B"/Leg

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

Tags

CCSS.8.G.B.7

Find the length of the missing side. 

• 25 cm
• 42 cm
• 52 cm
• 48 cm

Tags

CCSS.8.G.B.7

Solve for x. SIMPLIFY your radical answer completely.

• 4√22
• 22√4
• 22√2
• 2√22

John leaves school to go home. He walks 6 blocks North and then 8 blocks west. How far is John from the school? 

• 14 blocks

• 12 blocks

• 10 blocks

• 8.5 blocks

Which set of side lengths form a right triangle?

• 4, 8, 12
• 12, 13, 20
• 20, 21, 29
• 48, 55, 74

Tags

CCSS.8.G.B.8

Which set of side lengths does not form a right triangle?

• 38, 80, 89
• 16, 63, 65
• 36, 77, 85
• 14, 15, 29

Tags

CCSS.8.G.B.8