Co Bb 117 Bb 117 Sea An M Inb MXAna#search/pdf/FMfcgzGqPzLkZzjHlhkbdqPfJptVHrJK?projector=1IITSection 2 TrianglesExercise 2 Triangles1. Find angles and in Fig. 6-34.2. Find the area of the triangle in Fig. 6-35.3. Find the area of the triangle in Fig. 6-36.4. Find the area of the triangle in Fig. 6-37.5. The two triangles in Fig. 6-38 are similar. Find sides a and b.6. Find the hypotenuse in the right triangle of Fig. 6-39.7. Find side a in the right triangle of Fig. 6-40.8. Find side b in the right triangle of Fig. 6-41.23.4 in.diameterZIRG18.625.3FIGURE 6-36315FIGURE 6-39205a121Open with65.1108FIGURE 6-3730.6FIGURE 6-40156586712Page 203 / 1,152FIGURE 6-41Co-bCBb 11745.532.7+Bb 117 Bb 117 Bb 11721.68 $FIGURE 6-34FIGURE 6-38FIGURE 6-35-18.4 in.FIGURE 6-42106111.8°182b41.8/HeightBb 117 Bb 117185 Co Bb 117 Bb 117 Sea186=h/pdf/FMfcgzGqPzLkZzjHlhkbdqPfJptVHrJK?projector=135.0 mmFIGURE 6-46/10FIGURE 6-47816.0 in.1112176530°240.500in.FIGURE 6-4817 mmFIGURE 6-49T36"✓36"An InbBMXChapter 6Open withCoBb 117Bb 117 Bb 117Bb 117 Bb 117ApplicationsTo help you solve each problem, draw a diagram and label it completely. Look forspecial triangles or right triangles contained in the diagram. Be sure to look up anyword that is unfamiliar.9. What is the cost, to the nearest dollar, of a triangular piece of land whose baseis 828 ft and altitude is 412 ft at $1125 an acre? (1 acre = 43,560 ft²)10. A vertical pole 45.0 ft high stands on level ground and is supported bythree guy wires attached to the top and reaching the ground at distances of60.0 ft, 108.0 ft, and 200.0 ft from the foot of the pole. What are the lengthsof the wires?11. A ladder 39.0 ft long reaches to the top of a building when its foot stands15.0 ft from the building. How high is the building?12. Two streets, one 16.2 m and the other 31.5 m wide, cross at right angles. Whatis the diagonal distance between the opposite corners?13. A rectangular room is 20.0 ft long, 16.0 ft wide, and 12.0 ft high. What isthe diagonal distance from one of the lower corners to the opposite uppercorner?14. What is the side of a square whose diagonal is 50.0 m?15. A rectangular park 125 m long and 233 m wide has a straight walk,runningthrough it from opposite corners. What is the length of the walk?16. A ladder 32.0 ft long stands flat against the side of a building. How many feetmust it be drawn out at the bottom so that the top may be lowered 4.00 ft?17. The slant height of a cone (Fig. 6-42) is 21.8 in., and the diameter of the baseis 18.4 in. How high is the cone?18. Find the distance AB between the centers of the two rollers in Fig. 6-43.19. A highway (Fig. 6-44) cuts a corner from a parcel of land. Find the number ofacres in the triangular lot ABC. (1 acre = 43,560 ft²)20. A surveyor starts at A in Fig. 6-45 and lays out lines AB, BC, and CA. Find thethree interior angles of the triangle.21. Find dimension x on the beveled end of the shaft in Fig. 6-46.22. A hex head bolt, Fig. 6-47, measures 0.500 in. across the flats. Find the distancex across the corners. Hint: You can solve problems involving a regular polygonby subdividing it into triangles.23. An octagonal wall clock, Fig. 6-48, is to be 16.0 in. wide. Find the dimen-sion x.24. Diagonal Brace: Find the length AB of the diagonal brace in Fig. 6-49.25. Diagonal Brace: A brace A is to join rafter B (width = 3.25 in.) at an angle of45°, Fig. 6-50. Find the distance PQ by which A must be shortened to allow forthe thickness of B.26. Cross-Bridging: Find the length AB of the cross-bridging member inPage 204 1,152 pon-bycro+eams (Fig. 6-52). Find distance x.6-53 shoeral kinds of roof rafters. A com-mon rafter is one that runs from the ridge to the plate. It is common practiceBb 117

Question

Co Bb 117 Bb 117 Sea An M Inb MXAna#search/pdf/FMfcgzGqPzLkZzjHlhkbdqPfJptVHrJK?projector=1IITSection 2 TrianglesExercise 2 Triangles1. Find angles and in Fig. 6-34.2. Find the area of the triangle in Fig. 6-35.3. Find the area of the triangle in Fig. 6-36.4. Find the area of the triangle in Fig. 6-37.5. The two triangles in Fig. 6-38 are similar. Find sides a and b.6. Find the hypotenuse in the right triangle of Fig. 6-39.7. Find side a in the right triangle of Fig. 6-40.8. Find side b in the right triangle of Fig. 6-41.23.4 in.diameterZIRG18.625.3FIGURE 6-36315FIGURE 6-39205a121Open with65.1108FIGURE 6-3730.6FIGURE 6-40156586712Page 203 / 1,152FIGURE 6-41Co-bCBb 11745.532.7+Bb 117 Bb 117 Bb 11721.68 $FIGURE 6-34FIGURE 6-38FIGURE 6-35-18.4 in.FIGURE 6-42106111.8°182b41.8/HeightBb 117 Bb 117185 Co Bb 117 Bb 117 Sea186=h/pdf/FMfcgzGqPzLkZzjHlhkbdqPfJptVHrJK?projector=135.0 mmFIGURE 6-46/10FIGURE 6-47816.0 in.1112176530°240.500in.FIGURE 6-4817 mmFIGURE 6-49T36&#34;✓36&#34;An InbBMXChapter 6Open withCoBb 117Bb 117 Bb 117Bb 117 Bb 117ApplicationsTo help you solve each problem, draw a diagram and label it completely. Look forspecial triangles or right triangles contained in the diagram. Be sure to look up anyword that is unfamiliar.9. What is the cost, to the nearest dollar, of a triangular piece of land whose baseis 828 ft and altitude is 412 ft at $1125 an acre? (1 acre = 43,560 ft²)10. A vertical pole 45.0 ft high stands on level ground and is supported bythree guy wires attached to the top and reaching the ground at distances of60.0 ft, 108.0 ft, and 200.0 ft from the foot of the pole. What are the lengthsof the wires?11. A ladder 39.0 ft long reaches to the top of a building when its foot stands15.0 ft from the building. How high is the building?12. Two streets, one 16.2 m and the other 31.5 m wide, cross at right angles. Whatis the diagonal distance between the opposite corners?13. A rectangular room is 20.0 ft long, 16.0 ft wide, and 12.0 ft high. What isthe diagonal distance from one of the lower corners to the opposite uppercorner?14. What is the side of a square whose diagonal is 50.0 m?15. A rectangular park 125 m long and 233 m wide has a straight walk,runningthrough it from opposite corners. What is the length of the walk?16. A ladder 32.0 ft long stands flat against the side of a building. How many feetmust it be drawn out at the bottom so that the top may be lowered 4.00 ft?17. The slant height of a cone (Fig. 6-42) is 21.8 in., and the diameter of the baseis 18.4 in. How high is the cone?18. Find the distance AB between the centers of the two rollers in Fig. 6-43.19. A highway (Fig. 6-44) cuts a corner from a parcel of land. Find the number ofacres in the triangular lot ABC. (1 acre = 43,560 ft²)20. A surveyor starts at A in Fig. 6-45 and lays out lines AB, BC, and CA. Find thethree interior angles of the triangle.21. Find dimension x on the beveled end of the shaft in Fig. 6-46.22. A hex head bolt, Fig. 6-47, measures 0.500 in. across the flats. Find the distancex across the corners. Hint: You can solve problems involving a regular polygonby subdividing it into triangles.23. An octagonal wall clock, Fig. 6-48, is to be 16.0 in. wide. Find the dimen-sion x.24. Diagonal Brace: Find the length AB of the diagonal brace in Fig. 6-49.25. Diagonal Brace: A brace A is to join rafter B (width = 3.25 in.) at an angle of45°, Fig. 6-50. Find the distance PQ by which A must be shortened to allow forthe thickness of B.26. Cross-Bridging: Find the length AB of the cross-bridging member inPage 204 1,152 pon-bycro+eams (Fig. 6-52). Find distance x.6-53 shoeral kinds of roof rafters. A com-mon rafter is one that runs from the ridge to the plate. It is common practiceBb 117

Accepted Answer

As per the company guidelines we can solve first question. I hope that the given solution will help…