4) The 10 ft wall shown here stands 33 feet from the building. Find the length of the 4) shortest straight beam that will reach to the side of the building from the ground outside the wall. HINT: Use similar triangles (not Pythagorean Theorem). Don't include the building height as a part of the similar triangles. A) 56.7 ft Beam 10' wall 33' B) 58.7 ft Building C) 57.7 ft D) 43 ft

4) The 10 ft wall shown here stands 33 feet from the building. Find the length of the 4) shortest straight beam that will reach to the side of the building from the ground outside the wall. HINT: Use similar triangles (not Pythagorean Theorem). Don't include the building height as a part of the similar triangles. A) 56.7 ft Beam 10' wall 33' B) 58.7 ft Building C) 57.7 ft D) 43 ft

Trigonometry (11th Edition)

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.

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Question

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4) The 10 ft wall shown here stands 33 feet from the building. Find the length of the 4)
shortest straight beam that will reach to the side of the building from the ground
outside the wall.
HINT: Use similar triangles (not Pythagorean Theorem). Don't include the
building height as a part of the similar triangles.
A) 56.7 ft
Beam
10' wall
33'
B) 58.7 ft
Building
C) 57.7 ft
D) 43 ft

Solve the problem.
3) A rectangular sheet of perimeter 24 cm and dimensions x cm by y cm is to be
rolled into a cylinder as shown in part (a) of the figure. What values of x and y
give the largest volume?
A) x = 8 cm; y = 4 cm
C) x = 7 cm; y = 5 cm
y
circumference = x
B) x = 10 cm; y = 2 cm
D) x = 9 cm; y = 3 cm
3)

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