Exploring Adding and Subtracting Rational Expressions

What are the names of the sides in a right triangle according to the Pythagorean theorem?

• All sides are hypotenuses

• All sides are legs

• a and b are hypotenuses, c is a leg

• a and b are legs, c is the hypotenuse

What is the formula for the Pythagorean theorem?

• a^3 + b^3 = c^3

• a^2 + b^2 + c^2

• a^2 = b^2 + c^2

• a^2 + b^2 = c^2

Tags

CCSS.8.G.B.8

How do you solve for the hypotenuse in the Pythagorean theorem?

• a^2 / b^2

• Square root of (a^2 + b^2)

• a^2 + b^2

• a^2 - b^2

Tags

CCSS.8.G.B.8

If a triangle has legs of 7 and 8, what is the length of the hypotenuse?

• 10.6

• 12.6

• 15.6

• 8.6

Tags

CCSS.8.G.B.7

What is the result of 25 squared in the context of the Pythagorean theorem?

• 725

• 825

• 625

• 525

Tags

CCSS.8.G.B.8

How can you rearrange the Pythagorean theorem to solve for one leg?

• c^2 + b^2 = a^2

• c^2 - b^2 = a^2

• a^2 + c^2 = b^2

• b^2 - c^2 = a^2

Tags

CCSS.8.G.B.7

What does PEMDAS stand for?

• Please Excuse My Dear Aunt Sally

• Proper Execution Makes Data Analysis Simple

• Please Enter My Domain At Sunset

• People Earn Money Doing Arithmetic Swiftly

Tags

CCSS.7.EE.A.1

Which calculator family is known to handle operations like the Pythagorean theorem?

• Casio family

• HP family

• TI family

• Sharp family

Tags

CCSS.8.EE.A.2

What is the approximate length of a leg if the hypotenuse is 30 and the other leg is 25?

• 14.6

• 12.6

• 16.6

• 18.6

Tags

CCSS.8.G.B.7

How can you use a calculator to reduce human error when applying the Pythagorean theorem?

• Use the square root function

• Use the memory function

• Use the programming function

• Use the graphing function

Tags

CCSS.8.G.B.8