Geometry Homework, due: 02.10.06 Options

[duplicatex0x0x0]

ATTN READER:This thread isn't needed for answers, since such would be cheating, and all. I only need a jump start on how to solve for the problems. You also don't need to waste your time to tell me how to do every one of them. One from one person would be pleanty fine with me.
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Directions:
Find the area of each figure described or shown. If your answer in not an integer, round to the nearest tenth.

Problems:
1. Square with a diagonal length of 15√2 in.

2. Rectangle with a diagonal lenth of 26m and a height of 10m

3. Equillateral triangle with side lenth of 6ft

4. Regular hexagon with a side length of 6ft

5. Isoceles triangle with legs each 20ft long and a base 24ft long

6. A parrallelogram with a height of 6 and a width of 7, with one 30º angle in the bottem left hand corner.

7. A Equillateral quadrallateral with a side length of 13 and one diagonal length of 24

8. A trapazoid, with a base of 8, another base of 12, and a side length √29

Directions:
The length of three sides of a triangle are givin. Describe each triangle as acute, right, or obtuse.

Problems:

9. 14, 48, 50

10. 6, 7, 9

11. √11, 5, 7

Directions:
Find the values of the varibles, leave answer in simplist radical form.

Problems:

12. a right triangle, height is 8, width is 10, hypotenuse is x

13. a right triangle, height is 9, base is x, hypotenuse is 3√10

14. a right triangle, height is x, base is y, hypotenuse is 14. top left angle is congruent to bottem right angle.

15. a right triangle, height is x, base is y, hypotenuse is 8, angle at top left is 60º, angle of intersecting x, and y, is 90, and last angle is 30º