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Obtuse Angle Triangle Area and Dimensions Calculators

Overview:

Obtuse Angle Triangle is a type of triangle in which one of the three interior angles is greater than 90 degrees, making it an obtuse angle. The other two angles in the triangle are acute, meaning they are less than 90 degrees. The sum of all three angles still equals 180 degrees, as with any triangle. Obtuse triangles can have sides of different lengths (scalene) or two equal sides (isosceles). This type of triangle is commonly found in geometry and construction, where its wide angles may be needed for specific structural designs.

Calculator for Area and Dimensions of a Obtuse Angle Triangle

Instructions:

  1. Enter all but one value in available calculator fields. refer to diagram for value definition.
  2. Choose the units you would like to use default value is meters (m).
  3. Choose how many decimal places you wish answer to round to, the default value is one.
  4. Press solve button to find remaining unknown value.
  5. To perform a new calculation or you wish to clear current values use the reset button to clear values and start again.
  6. The formulas used for each calculator can be viewed by expanding the 'Click to Show Formula' section below.
model of an obtuse angle triangle

Area of a obtuse angle triangle equals

if dimension (b) equals

and height (h) equals

requirements not met -
please add all but one value in available fields.

Calculation History

Note: only shows calculations performed in current session - If you refresh the page all history will be removed.

Require angles and side lengths of a obtuse angle triangle? CALCULATE HERE

Require different units not displayed?
CONVERT VARIOUS UNITS HERE

Click to Show Formula
image of used formula