1.

Prove that Diagonal of a parallelogram divides it into two congruent triangle?​

Answer»

Step-by-step explanation:

In parallelogram ABCD,

Angle A = Angle C .......(since opp. ANGLES of a llgm are equal) .....1

Similarly , Angle B = Angle D

Construct a diagnal BD

Now , angle ABD = angle BDC ...(diagnols bisect the angles of a llgm).....2

Side AD = side BC....(opp. sides of llgm are equal)..3

From 1, 2, 3

By ASA CONGRUENCY rule

triangle ABD = triangle BDC

. HENCE PROVED



Discussion

No Comment Found

Related InterviewSolutions