The following designs use different amounts of materials for their support structures. • Each design incorporates a horizontal distance of 1,400 feet of road. • Each design contains two congruent triangles for bridge supports 1. Find the amount of support materials (colored in the diagrams) needed for each design. Round all lengths to the nearest whole number. You may find it necessary to use any or all of the following tools: Supplementary Angle Properties Triangle Sum Theorem Pythagorean Theorem Right Triangle Trig (SOHCAHTOA) 30-60-90 Triangle Properties 45-45-90 Triangle Properties Law of Sines Law of Cosines Please include the cost and how much material. 
The following designs use different amounts of materials for their support structures. • Each design incorporates a horizontal distance of 1,400 feet of road. • Each design contains two congruent triangles for bridge supports 1. Find the amount of support materials (colored in the diagrams) needed for each design. Round all lengths to the nearest whole number. You may find it necessary to use any or all of the following tools: Supplementary Angle Properties Triangle Sum Theorem Pythagorean Theorem Right Triangle Trig (SOHCAHTOA) 30-60-90 Triangle Properties 45-45-90 Triangle Properties Law of Sines Law of Cosines Please include the cost and how much material. 
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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The following designs use different amounts of materials for their support structures.
• Each design incorporates a horizontal distance of 1,400 feet of road.
• Each design contains two congruent triangles for bridge supports
1. Find the amount of support materials (colored in the diagrams) needed for each design. Round all
lengths to the nearest whole number.
You may find it necessary to use any or all of the following tools:
Supplementary Angle Properties
Triangle Sum Theorem
Pythagorean Theorem
Right Triangle Trig (SOHCAHTOA)
30-60-90 Triangle Properties
45-45-90 Triangle Properties
Law of Sines
Law of Cosines
Please include the cost and how much material. 
Transcribed Image Text:* 0 88%
Design 2
ra
100 ft
200 ft
100 ft
135°
Calculation of Materials
feet of material is needed
Calculation of Cost
is the cost without overhead design
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