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Angle Calculator - Isosceles Triangles - Measure Angles and Side Lengths by entering 2 known values

Enter Side Lengths and either top Angle or Base length to calculate all other side lengths, angles, triangle height and area.

Top Angle

Trigonometry angle calculator diagram
Sides
Angle
Base

See Also: Calculate Incremental Diminishing Lengths at Given Angle

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All Inch inputs and dimensions are actual physical finished sizes
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Fraction Precision
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