Algebra 1 11.4-11.5 Pythagorean Theorem, Mid-point, Distance

Find the unknown length. a=7, b=13

• c=√200

• c=218

• c=36

• c=√218

Tell whether the side lengths make a right triangle. 5,8,9

• Right Triangle

• Not a Right Triangle

Find the distance between the two points. (-1,-3), (9,-13)

• 10√2

• √20

• √102

• 5√2

Find the unknown length. a=8, c=11

• b=13

• b=√23

• b=√57

• b=43

A right triangle has one leg that is 1/2 the length of the other leg. The length of the hypotenuse is 6√5 inches.Find the length of the legs.

• 6 inches and 12 inches

• -6 inches and 4inches

• 4 inches and 8 inches

• 5 inches and 10 inches

Tell whether the side lengths make a right triangle. 8,15,17.

• Right Triangle

• Not a Right Triangle

Find the distance between the two points. (7,1), (4, -0.25)

• -3.25

• 3.25

• -17/4

• 17/4

Find the midpoint of the two line segments with the given endpoints. (-2,-4),(9,-4).

• (3.5, 4)

• (-3.5, 4)

• (-3.5, -4)

• (3.5, -4)

The distance between (3,-5) and (7,b) is 5. Find the value of b.

• -8

• -2

• -8 and -2

• none of the above

Find the midpoint of the two line segments with the given endpoints. (6,1),(4,-5).

• (-5,-2)

• (5,2)

• (5,-2)

• (-5,2)