C-07-Q133mediumsingle_mcq

The sum of the three interior angles of a triangle equals—

a $90^\circ$
b $180^\circ$
c $270^\circ$
d $360^\circ$

ব্যাখ্যা

The angle-sum property of a triangle states that its three interior angles always add up to $180^\circ$ . This is a fundamental result derived from parallel-line angle relations.

এই অধ্যায়ের আরও প্রশ্ন

C-07-Q134Which of the following is NOT a triangle congruence criterion?
C-07-Q135By the Pythagorean theorem, the square of the hypotenuse equals—
C-07-Q136For a right-angled triangle with hypotenuse and a side , the other side equals—
C-07-Q137For a right-angled triangle with sides cm and cm, the hypotenuse equals—
C-07-Q138The area of a right-angled triangle with legs cm and cm equals—
C-07-Q139The diagonals of a rhombus—
C-07-Q140The diagonals of a rectangle are—
C-07-Q141In a parallelogram, opposite sides are—
C-07-Q142In a square—
C-07-Q143A trapezium is a quadrilateral with—

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