1. Two Special Right Triangles
Practice Problems

2. Find the two missing sides for the triangles
45° X
92 Y 9 9

3. Find the two missing sides for the trianglesX 8
45° Y 8
82

4. Find the two missing sides for the triangles
52
45°
52 X Y 10

5. Find the two missing sides for the triangles
45° 10 X
52 Y
52

6. Find the two missing sides for the trianglesX 11
45° Y 11
112

7. Find the two missing sides for the triangles
45° X
10 5 Y 5

8. Find the two missing sides for the triangles
3 2
45° X Y
32 6

9. Find the two missing sides for the triangles
45° X Y
192 19 19

10. Find the two missing sides for the triangles4 Y X
43 8
30°

11. Find the two missing sides for the triangles18 X 9
30°
93 Y

12. Find the two missing sides for the trianglesX
53
30° 5 10 Y

13. Find the two missing sides for the triangles
30° Y 14
73 X 7

14. Find the two missing sides for the trianglesX 18 9
30° Y
93

15. Find the two missing sides for the trianglesY 10
53
60° X 5

16. Find the two missing sides for the trianglesY 11
5.53
60° X
5.5

17. Find the two missing sides for the trianglesY X 22 11
30°
113

18. Find the two missing sides for the triangles
73 7

19. Find the two missing sides for the triangles20
103

20. Find the two missing sides for the triangles5 10

21. Find the two missing sides for the triangles
82 8

22. Find the two missing sides for the triangles*
07/16/96
Find the two missing sides for the triangles
62
62 *

23. Find the two missing sides for the triangles*
07/16/96
Find the two missing sides for the triangles
112 22 *

24. Find x, y and the area of the equilateral triangle.*
07/16/96
Find x, y and the area of the equilateral triangle.
Area =
813
93 9 *

25. Find the length, the perimeter, and the area of the rectangle.*
07/16/96
Find the length, the perimeter, and the area of the rectangle.
Perimeter =
20+203
Area =
1003
103 *