A water tank is in the form of a frustum of a rectangular pyramid with dimensions of the larger base on top being 15 ft and 10 ft. The angles formed by the top of the tank and the two distinct lateral faces are 78° and 68°. Find the dimensions of the smaller base at bottom of the tank if the tank has to be 12 ft deep. Round your answers to the nearest tenth. ft and ft
A water tank is in the form of a frustum of a rectangular pyramid with dimensions of the larger base on top being 15 ft and 10 ft. The angles formed by the top of the tank and the two distinct lateral faces are 78° and 68°. Find the dimensions of the smaller base at bottom of the tank if the tank has to be 12 ft deep. Round your answers to the nearest tenth. ft and 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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Transcribed Image Text:A water tank is in the form of a frustum of a rectangular
pyramid with dimensions of the larger base on top being 15 ft
and 10 ft. The angles formed by the top of the tank and the two
distinct lateral faces are 78° and 68°. Find the dimensions of the
smaller base at bottom of the tank if the tank has to be 12 ft
deep. Round your answers to the nearest tenth.
ft and
ft
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