Use Heron's formula to find the area of the triangle specified below. a = 21 yards, b = 19 yards, c = 13 yards %3D square yards (Simplify your answer. Round to the nearest integer as needed.)

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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Use Heron's formula to find the area of the triangle specified below
a = 21 yards, b= 19 yards, c= 13 yards
square yards (Simplify your answer. Round to the nearest integer as needed.)
Transcribed Image Text:Use Heron's formula to find the area of the triangle specified below a = 21 yards, b= 19 yards, c= 13 yards square yards (Simplify your answer. Round to the nearest integer as needed.)
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