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The question consists of two statements, namely, Assertion (A) and Reason (R). Choose the correct answer.
Assertion (A) | Reason (R) |
In a trapezium ABCD we have AB ‖ DC and the diagonals AC and BD intersect at O. Then, ar(∆AOD) = ar(∆BOC) | Triangles on the same base and between the same parallels are equal in areas. |
The question consists of two statements, namely, Assertion (A) and Reason (R). Choose the correct answer.
Assertion (A) | Reason (R) |
If ABCD is a rhombus whose one angle is 60°, then the ratio of the lengths of its diagonals is 3:1. | Median of a triangle divides it into two triangles of equal area. |
The question consists of two statements, namely, Assertion (A) and Reason (R). Choose the correct answer.
Assertion (A) | Reason (R) |
The diagonals of a ‖ gm divide it into four triangles of equal area. | A diagonal of a ‖ gm divides it into two triangles of equal area. |
The question consists of two statements, namely, Assertion (A) and Reason (R). Choose the correct answer.
Assertion (A) | Reason (R) |
The area of a trapezium whose parallel sides measure 25cm and 15cm respectively and the distance between them is 6cm, is 120cm^{2}. | The area of an equilateral triangle of side 8cm is 163cm^{2}. |
The question consists of two statements, namely, Assertion (A) and Reason (R). Choose the correct answer.
Assertion (A) | Reason (R) |
In the given figure, ABCD is a ‖ gm in which DE ⊥ AB and BF ⊥ AD. If AB = 16cm, DE = 8cm and BF = 10cm, then AD is 12cm. | Area of a ‖gm = base x height. |