IM 8.8.6 Practice: Finding Side Lengths of Triangles

Here is a diagram of an acute triangle and three squares.

Priya says the area of the large unmarked square is 26 square units because . Do you agree? Explain your reasoning.

, and represent the lengths of the three sides of this right triangle. Select all the equations that represent the relationship between , , and .

Select all that apply

Which is the best explanation for why is irrational?

Select all that apply

A
is irrational because it is not rational.
B
is irrational because it is less than zero.
C
is irrational because it is not a whole number.
D
is irrational because if I put into a calculator, I get -3.16227766, which does not make a repeating pattern.

A teacher tells her students she is just over 1 and billion seconds old. Write her age in seconds using scientific notation.

What is a more reasonable unit of measurement for this situation?

How old is she when you use a more reasonable unit of measurement?

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