1. EQ: What is the relationship between the 3 sides in a right triangle?

2. 1.40 = x 2 2.x 2 + 20 = 45 3.2x 2 = 18

3. A triangle with a 90° angle A triangle with a 90° angle – Hypotenuse: side across from the 90° angle (longest side) – Legs: other two sides Leg Hypotenuse

4. leg 2 + leg 2 = hypotenuse 2 Leg Hypotenuse

11.  4 cm, 3 cm, 5 cm  13 in, 5 in, 12 in  6 cm, 8 cm, 14 cm

13. Plickers!

14. ? Find the missing side 5 cm

15. ? Find the missing side 3.87 cm

16. 26 cm 14 cm x Find the missing side 21.9 cm

17. 25 cm 24 cm DC A E 7 cm

18. XYZ W V 12 ft 13 ft 5 cm 12 cm 17 cm

19. Determine if the triangle below is a RIGHT triangle 8 15 17 YES 289=289

20. Determine if the following lengths create a RIGHT triangle 7 ft, 22 ft, 26 ft NO 533 = 676

21. A 13 feet ladder is placed 5 feet away from a wall. The distance from the ground straight up to the top of the wall is 14 feet Will the ladder reach the top of the wall? No Only goes up 12 ft

22. A baseball diamond is a square with sides of 90 feet. What is the distance, between first base and third base? 127.3 ft

23. A suitcase measures 24 inches long and 18 inches high. What is the diagonal length of the suitcase? 30.6 in

24. Pedro is in a hot air balloon that has just taken off and is now floating 12 meters above its launching point. Bruce is standing on the ground, 16 meters away from the launching point. How far apart are Pedro and Bruce? 20 meters

25. A ladder is leaning against a building at a point 20 ft above the ground. If the base of the ladder is 12 ft from the building, how long is the ladder? 23.3 ft

26. John leaves school to go home. He walks 6 blocks North and then 8 blocks west. How far is John from the school? 10 blocks

27. 10 ft

28. 20 ft