Question:
What is the total sum of the interior angles of a triangle (Tribhuja) measured in degrees?
What is the total sum of the interior angles of a triangle (Tribhuja) measured in degrees?
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Always remember: Circle = 360. Square = 360. Triangle = HALF of that (180). This is a foundational rule for all geometric calculations in Jyotish.
Updated On: May 30, 2026
- 360 degrees
- 120 degrees
- 180 degrees
- 270 degrees
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The Correct Option is C
Solution and Explanation
Step 1: Understanding the Concept:
This is a fundamental theorem in Euclidean geometry, which was well-understood in the Indian mathematical tradition (Vyakta-ganita). The sum of the interior angles of any triangle, regardless of its shape (equilateral, isosceles, or scalene), is always a constant value.
Step 2: Detailed Explanation:
In Indian astronomy, this is often expressed in terms of the 'Paridhi' (circumference). Since a full circle is 360 degrees, a straight line is 180 degrees.
- The sum of the three angles of a triangle is equal to two right angles (\( 90^\circ + 90^\circ = 180^\circ \)).
- In Sanskrit, this is sometimes referred to as 'Ardha-chakram' (Half-circle) in terms of angular measure.
- Option Analysis: 360 degrees is the sum for a quadrilateral. 180 degrees is the unique sum for a triangle. 120 degrees is the measure of a single angle in a regular hexagon.
Step 3: Final Answer:
The total sum of angles in a triangle is 180 degrees.
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