I need help with problems 2, 3, 13, 16, 26, and 27 only.

Pre Calc - Trig, special right triangles. Name elian fraustat.70 2RET. 6 Pre Calculus Trigonometry - Special Right Triangles In Exercises 1-10, refer to the 30-60 right triangle shown in Illustration 1. Use the given information and find the length of the indicated side. 1 a = 20. Find c. 2. b = 30V/3. Find c. 3. a = 14. Find b. 4. b = 12. Find a. 5. a = - V2 2. Find c. V3. 6. b = - 2 -. Find c. 50 7, c = 5. Find a. 8. c = 4. Find b. 9. c = 2V3 2V/3 30' 3 . Find a 10. c = -. Find b. Illustration 1 In Exercises 11-20, refer to the isosceles right triangle shown in Illustration 2. Use the given information and find the length of the indicated side. u, a = 20. Find c. 12. b = 30. Find c. 13. a = 14. Find b. 14. b = 12. Find a. 150 15. a = V3. Find c. 16. b = V2. Find c. 17, c = 5. Find a. 18. c = 4. Find b. 19. c = 5V3. Find a. 20. c = 5V/3. Find b. 45. Illustration 2 21. Two airplanes, flying at the same altitude, are 155 miles from the airport, one due west and one due south. Find the distance between the planes. 22. John is at camp 220 miles due east of his home. His sister Maria is directly northeast of home and is also directly.north of John. How far is Maria from home? 3 The guy wires to the top of a 230-ft tower makes angles of 60 with the ground. How far from the base of the tower are the wires anchored? 24) A circus tightrope walker ascends to a platform by walking 212 ft up a wire that makes an angle of 30 with the horizontal. Find the height of the platform. The length of the hypotenuse of a 30-60 right triangle is 4 dm. Find the length of each of its legs. 26. The length of the hypotenuse of a 30-60 right triangle is 4 dm. Find the area of the triangle. 27. The area of a 30-60 right triangle is 4V3 square units. Find the length of each leg. 28. The area of an isosceles right triangle is 4 square units. Find the length of each leg (29) The area of an isosceles right triangle is 4 square units. Find the length of its hypotenuse. 30. Find the altitude of an equilateral triangle with each side measuring 2 m. 31. Find the area of an equilateral triangle with each side measuring 2 dm. 32, The altitude of an equilateral triangle is 8 in. long. Find the length of a side of the triangle. 33. The altitude of an equilateral triangle is 8 in. long. Find the area of the triangle. 34. Prove Theorem 5.9: In an isosceles right triangle, the length of the hypotenuse is equal to the length of one of the legs multiplied by V2