<iframe src="//www.googletagmanager.com/ns.html?id=GTM-NFJ3V2" height="0" width="0" style="display:none;visibility:hidden"></iframe>
Dismiss
Join our free summer
learning program!
Donate
Help
Join
Sign In
Dashboard
Groups
Library
Cafe
Browse
Search
Help
Donate
Join
Sign In
Derivation of the Triangle Area Formula
Derive and apply area equals half the product of two sides and the sine of the included angle.
Estimated
10
mins
to complete
%
Progress
Practice
Derivation of the Triangle Area Formula
MEMORY METER
This indicates how strong in your memory this concept is
Practice
Progress
Estimated
10
mins
to complete
%
Practice Now
Trigonometry
Triangles and Vectors
...
...
All
(8)
Read
(3)
Video
(4)
Assessments
(1)
More
(
)
All Modalities
Share to Groups
Turn In
Assign to Class
New feature!
You can now directly assign a modality to your classes and set a due date for each class.
OK
Add to Library
Share to Groups
Customize
Details
Resources
Published
Example: Determine the Area of a Triangle Using the Sine Function
Explore More
Sign in to explore more, including practice questions and solutions for Alternate Formula for the Area of a Triangle.
Show
Hide
Details
Description
Shows an example of determining the area of a triangle by using the sine function.
Difficulty Level
At Grade
Date Created:
September 20, 2013
Last Modified:
April 29, 2014
Subjects:
mathematics
Trigonometry
Concept Nodes:
MAT.TRG.520 (Alternate Formula for the Area of a Triangle)
MAT.TRG.521 (Derivation of the Triangle Area Formula)
Show
Hide
Resources
Save or share your relevant files like activites, homework and worksheet.
To add resources, you must be the owner of the Modality. Click
Customize
to make your own copy.
Reviews
Edit Review
Was this helpful?
Yes
No
Submit Review
Skip Review
Cancel
Back to the
top of the page ↑
+
CK-12 Overview
Please wait...
Please wait...
Make Public
Upload Failed
<div style="position:fixed; top:0;left:0;right:0;margin:auto; z-index:9999;"> <div class="row collapsed" style="text-align:center;background-color:#FFFF99;padding:5px 5px 5px 5px; border:2px solid #999;font-size:16px;text-shadow:none;color:#000000;"> <div>To use this website, please enable javascript in your browser. <a style="text-shadow: none;color:#0000FF;text-decoration:underline;" href="/nojavascript/">Learn more</a></div> </div> </div>
Oops, looks like cookies are disabled on your browser. Click
here
to see how to enable them.
X
Standards Correlations
close
+
Edit Resource
close
Title:
Please enter valid title for resource
Description:
Please enter description to make resource public
Type:
Activity
Attachment
Assessment
Audio
Classwork
Critical Thinking
Handout
Homework
Image
Interactive Object
Lab
Lesson Plan
Notes
Presentation
Project
Reading
Rubric
Starter/Do now
Study Guide
Syllabus
Test/Quiz
Video
Web
Worksheet
Published
Save
Cancel