How Tall is It? Red Group 5th period.

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Presentation transcript:

How Tall is It? Red Group 5th period

John Whitten(20°) Cos 20= 69 = 73.42 ft x Sin 70= x = 69.88 ft 73.42 90 20 69 ft

Kylie Beaubien 30° Poles height= 29.75 tan(30)= X/42 42/tan(30) 5 feet 6 inches 24.25+5.6= 29.75 42feet Poles height= 29.75 Kylie Beaubien 30°

Bryant Novick

Steven Breaux 60° X H Trigonometry: Height(h) = x + 5.125” Tan60°= x/13” x = tan(60°) 13 h = tan(60°) 13 + 5.125 h ≈ 27.64” 30° X H Special Right Triangles: Height(h) = Longleg(x) + 5.125” x = shortleg * √3 Shortleg = 13” h = (13 * √3) + 5.125 h = 13√3 + 5.125” or ≈ 27.64” 60° 5.125 Feet 13 Feet Steven Breaux 60°

Conclusion Group Member Angle Measurement Height (Feet) John W. 20° Kylie B. 30° 29.75 Bryant N. 45° Steven B. 60° 27.64 Average: The group’s average height for the field goal post was ____ feet. Each member calculated the height of the field goal post with trigonometry and special right triangle formulas (if possible), using their assigned angle and distance measured. The group found that the angle measure and distance from the object were inversely related. The larger the angle, the farther the distance from the field goal post.