Mathematics
In triangle ABC, P is mid-point of AB and Q is mid-point of AC. If AB = 9.6 cm, BC = 11 cm and AC = 11.2 cm; find the perimeter of the trapezium PBCQ.

Related Questions
The side BC of a triangle ABC is produced to D so that CD = AC. If the angle BAD = 109° and the angle ACB = 72°, prove that BD is greater than AD.
In the following figure, AB = AD, AC = AE and ∠BAD = ∠CAE.

Prove that : BC = ED.
In △ ABC, D is mid-point of AB and E is mid-point of BC. Calculate :
(i) DE, if AC = 6.4 cm,
(ii) ∠DEB, if ∠ACB = 63°.

In △ ABC, D, E and F are mid-points of sides AB, BC and AC respectively. Prove that AE and DF bisect each other.