Formula Used:
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The obtuse angle of a rhombus is the angle inside the rhombus which is greater than 90 degrees. Given the height and side length, this calculator determines the obtuse angle using trigonometric relationships.
The calculator uses the formula:
Where:
Explanation: The formula derives from the relationship between the height, side length, and the acute angle of the rhombus. The obtuse angle is calculated as π minus the arcsine of the ratio of height to side.
Details: Calculating the obtuse angle is important in geometry for understanding the properties of rhombuses, in construction for designing rhombus-shaped elements, and in various engineering applications where precise angle measurements are required.
Tips: Enter the height and side length of the rhombus in meters. Both values must be positive numbers, and the height cannot exceed the side length. The calculator will compute the obtuse angle in degrees.
Q1: What is a rhombus?
A: A rhombus is a quadrilateral with all four sides of equal length, opposite sides parallel, and opposite angles equal.
Q2: Why is the obtuse angle important?
A: The obtuse angle helps define the shape and properties of the rhombus, affecting its area, symmetry, and applications in design and engineering.
Q3: Can the height be greater than the side?
A: No, in a rhombus, the height (perpendicular distance between parallel sides) cannot exceed the side length.
Q4: What are the units for the inputs?
A: Both height and side should be in the same units (meters in this calculator), and the result is in degrees.
Q5: How accurate is the calculation?
A: The calculation uses precise mathematical functions and constants, providing accurate results based on the input values.