Use Heron's formula to find the area of the triangle with side lengths 9, 16, and 21,
Use Heron's formula to find the area of the triangle with side lengths 9, 16, and 21,
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
![Use Heron's formula to find the area of the triangle with side lengths 9, 16, and 21, as shown below.
Round your answer to the nearest tenth and do not include units in your answer.
9.
21
16
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Transcribed Image Text:Use Heron's formula to find the area of the triangle with side lengths 9, 16, and 21, as shown below.
Round your answer to the nearest tenth and do not include units in your answer.
9.
21
16
Activity Details
here to search
acer
F9
F10
F11
F12
PrtSc
Pause
Del
F5
F6
F7
F8
F3
F4
Scr Lk
SysRq
Break
Ins
&
*
%.
€. 6
$
7
8
9
3
4
E R
Y
U
D
F G H J K L
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