14. A rectangular box has the dimensions shown. (a) Determine the angle BAC to the nearest degree. (b) Determine the area of the triangle ABC to the nearest tenth of a centimeter. B Law of cosines: c²=a²+b²-2abcos y Heron's formula for triangular area: A=√p(p-a)(p-b)(p-c), where p= (a+b+c) / 2. 23 cm 43 cm 16 cm C

14. A rectangular box has the dimensions shown. (a) Determine the angle BAC to the nearest degree. (b) Determine the area of the triangle ABC to the nearest tenth of a centimeter. B Law of cosines: c²=a²+b²-2abcos y Heron's formula for triangular area: A=√p(p-a)(p-b)(p-c), where p= (a+b+c) / 2. 23 cm 43 cm 16 cm C

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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