# How to Find the Area of a Triangle Without Any Angles?

Triangles come in many shapes and sizes. Different categories of triangles, based on lengths of their sides and the measurements of their angles, include equilateral, isosceles, right, right isosce...
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http://www.ehow.com/how_8374673_area-triangle-angles.html

## How to Find the Area of a Triangle in Trigonometry?

The common formula for a triangle's area, which equals 1/2 * altitude * base, applies to all types of triangles. But what if you do not know those measurements? Another way to solve a triangle's ar...
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http://www.ehow.com/how_8401161_area-triangle-trigonometry.html

## How to Find the Area of a Graphed Triangle?

The formula for finding the area of a triangle is generally expressed as half of the product of the base and the height of the triangle. But suppose you are not given these measurements, and all yo...
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http://www.ehow.com/how_8341623_area-graphed-triangle.html

## How to Find the Area of an Isosceles Triangle?

The area of isosceles triangle is 1/2* ( square of equal side)* sin of the vertical angle

http://www.wikihow.com/Find-the-Area-of-an-Isosceles-Triangle

## How to Find the Area of an Obtuse Triangle?

Three sides make up the basic shape of a triangle, but the types of angles that connect the sides together define what kind of triangle it is. Different sized angles are given different names to he...
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http://www.ehow.com/how_8449711_area-obtuse-triangle.html