<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />

# Derivation of the Triangle Area Formula

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
• Video

## Finding the Area of an Oblique Triangle using the Law of Sines - Overview

by CK-12 //basic

Overview

0
• Video

## Finding the Area of an Oblique Triangle using the Law of Sines - Example 1

by CK-12 //basic

Find the area of an oblique triangle given one angle and two sides

0
• Video

## Finding the Area of an Oblique Triangle using the Law of Sines - Example 2

by CK-12 //basic

Word Problems - Find the distance

0