Irrational and Pyth Thm exact answer review

Which of the following numbers is rational?

• 3.1456289...

 Find the distance between these 2 points. Round to the nearest tenth.

• 16

•  12.6

• 11.3

• 14.5

Determine which of the following examples is irrational.

• A fraction whose denominator is larger than its numerator

• A decimal that never ends but repeats

• A perfect square root

• A decimal that never ends and never repeats

Find the missing side length. Leave answer in simplest radical form.

• A

• B

• C

• D

Which of the following numbers is not rational?

Find the missing side length. Leave answer in simplest radical form.

• A

• B

• C

• D

Find the distance.

• 7.1
• 7.8
• (6, 4.5)
• (2.5, 8)

Find the missing side length. Leave answer in simplest radical form.

• A

• B

• C

• D

Which of the following numbers is irrational?

Find the most simplified radical AND approximate answers for x.

• 13√2 ≈ 18.4

• 2√13 ≈ 7.2

• 4√13 ≈ 14.4