Home
Class 9
MATHS
Assertion (A) : If ABCD is a rhombus who...

Assertion (A) : If ABCD is a rhombus whose one angle is `60^(@)` then the ratio of the lengths of its diagonals is `sqrt3 : 1`
Reason (R ) : Median of a triangle divides it into two triangle of equal area.

A

Both Assertion (A) and Reason (R ) are true and Reason (R ) is a correct explansion of Assertion (A).

B

Both Assertion (A) and Reason (R ) are true but Reason (R ) is not a correct explansion of Assertion (A).

C

Assertion (A) is true and Reason (R ) is false.

D

Assertion (A) is false and Reason (R ) is true.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • AREAS OF PARALLELOGRAMS AND TRIANGLES

    RS AGGARWAL|Exercise MULTIPLE-CHOICE QUESTIONS (MCQ)|32 Videos
  • AREAS OF TRIANGLES AND QUADRILATERALS

    RS AGGARWAL|Exercise Multiple Choice Questions (Mcq)|16 Videos

Similar Questions

Explore conceptually related problems

ABCD is a rhombus whose one angle is 60^(@)* prove that the ratio of length of its diagonal is sqrt(3):1

Show that a median of a triangle divides it into two triangles of equal area.

Show that a median of a triangle divides it into two triangles of equal areas.

A diagonal of a parallelogram divides it into two triangles of equal area.

Median divides a triangle into two triangles of the same area

Asserion (A) : The diagonals of a ||gm divide it into four triangle of equal area. Reason (R ) : A diagonal of a ||gm divides it into two triangle of equal area.

If A(4,-6),B(3,-2) and C(5,2) are the vertices of $ABC, then verify the fact that a median of a triangle ABC divides it into two triangles of equal areas.

Area of a rhombus is 144 cm^(2) and the ratio of length of two diagonals is 1:2. The sum of lengths of its diagonals are :