No products in the cart.

Show that the line segment joining …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Show that the line segment joining the mid point of the opposite side of quadrilateral bisect each other
  • 1 answers

Yogita Ingle 4 years, 5 months ago

In △ADC,S is the mid-point of AD and R is the mid-point of CD
In △ABC,P is the mid-point of AB and Q is the mid-point of BC
Line segments joining the mid-points of two sides of a triangle is parallel to the third side and is half of of it.
∴SR ∥ AC and SR= 1/2 ​AC     ....(1)
∴PQ ∥ AC and PQ= 1/2 AC     ....(2)
From (1) and (2)
⇒ PQ = SR and PQ ∥ SR
So,In PQRS,
one pair of opposite sides is parallel and equal.
Hence, PQRS is a parallelogram.
PR and SQ are diagonals of parallelogram PQRS
So,OP=OR and OQ=OS since diagonals of a parallelogram bisect each other.
Hence proved

http://mycbseguide.com/examin8/

Related Questions

What is 38747484±393884747
  • 0 answers
Ch-1 introduction
  • 0 answers
2x+5y
  • 0 answers
3√2×4√2×12√32
  • 0 answers
X³-12x²+39x-28
  • 0 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App