Question

Prassanasanaरासा सोना प्रशासन एक्सप्लेंस स्टेप बाय स्टेप ​

Answer 1

Explanation:

ABCD is a parallelogram, AM⊥DC and AN⊥CB

AM=6cm

AN=10cm

The area of parallelogram ABCD is 45cm

2

Then, area of parallelogram ABCD=DC×AM=BC×AN

45=DC×6=BC×10

(i) DC=45/6

Divide both numerator and denominator by 3 we get,

=15/2

=7.5cm

Therefore, AB=DC=7.5cm