Assertion and Reason Questions for Class 9 Maths Chapter 12 Heron’s Formula
Here we are providing assertion reason questions for Class 9 Maths Chapter 12 Heron’s Formula.
Table of Contents
Directions: In the following questions as Assertion (A) is given followed by a Reason (R). Mark your responses from the following options.
(A) Both Assertion and Reason are true and Reason is the correct explanation of ‘Assertion’
(B) Both Assertion and Reason are true and Reason is not the correct explanation of ‘Assertion’
(C) Assertion is true but Reason is false
(D) Assertion is false but Reason is true
Q.1 Assertion: The area of a trapezium is directly proportional to the perpendicular distance between the parallel sides.
Reason: The diagonal of a trapezium divides it into two triangles of equal area.
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Ans. CQ.2 Assertion: The product of diagonals of a rhombus is equal to half the area of rhombus.
Reason: The area of rhombus is equal to 1/2 x product of diagonals.
Show Answer
Ans. DQ.3 Assertion: The sides of a triangle are in the ratio of 25 : 14 : 12 and its perimeter is 510 m. Then the greatest side is 250 cm
Reason: Perimeter of a triangle = a + b +c, where a, b, c are sides of a triangle.
Show Answer
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