Pythagorean Theorem, Converse and Distance Between Two Points Review

If a triangle has side lengths 9, 12, and 15, is it a right triangle according to the converse Pythagorean theorem?

• Yes

• No

• Maybe

• I'm not sure

To use the Pythagorean Theorem, the triangle MUST be what kind of triangle?

• obtuse

• scalene

• isosceles

• right

Find the distance between the two points.

• 2.2 units

• 3.5 units

• 4.1 units

• 2.7 units

What's the distance between (-3,4) and (-3, -10)?

• 14

• -14

• 6

• -6

Find the distance.

• 7.1

• 7.8

• 8.7

• 8.9

Find the measure of h.

• 13

• 20

• 9.7

• 10

Do these 3 side lengths form a right triangle?
13, 80, and 81?

• yes

• no

Find the value of x.

• √33

• √29

• √35

• √41

Find the distance.

• 9.7

• 10.7

• 11.7

• 12.7

Tell whether the triangle with the given side lengths is a right triangle. 
6 inches, 30 inches, 34 inches

• yes

• no