Pythagorean Theorem Acute Obtuse

State if the three sides lengths form an acute, obtuse, or right triangle:
7 in, 11 in, 13 in

• acute

• obtuse

• right

A 10-foot ladder is leaning against the wall.  The bottom of the ladder is 4 feet from the base of the wall.  Which of the following is closest to the distance from the top of the ladder to the base of the wall?

• 9ft

• 11ft

• 6ft

• 14ft

Find the length of the missing side.

• 20 in.

• 68 in.

• 16 in.

• 80 in.

Find the length of the missing side. 

• 17 cm

• 22 cm

• 15 cm

• 13 cm

Tanya runs diagonally across a rectangular field that has a length of 40 yards and a width of 30 yards. What is the length of the diagonal, in yards, that Tanya runs? 

• 26.5 yards

• 10 yards

• 50 yards

• 46.7 yards

Classify the triangle with the given lengths: 8,15,17

• Acute

• Right

• Obtuse

• Not a Triangle

Do the segment lengths 15, 12, and 9 form a right triangle?

• Yes

• No

• Maybe

• Pythagoras

Classify the triangle with the given lengths: 8,9,15

• Acute

• Right

• Obtuse

• Not a Triangle

_{^{Find the missing side}}

• 37

• 17.66

• 6

• 312

_{^{Find the missing side}}

• 9

• 41

• 6.4

• 3