Question

In parallelogram PQRS, PQ=15 CM. Altitudes SM and SND are corresponding to bases PQ and QR respectively. If SM=6 cm and SN=10cm, then find QR and perimeter of PQRS​

Answer 1

Answer:

Answer in explanation. And attached also. Please mark me as brainliast. Hope it helps.

Step-by-step explanation:

Area of parallelogram =120 cm

2

=15×PM

⟹PM=8 cm

Now in △PMS

PS

2

=SM

2

+PM

2

10

2

=SM

2

+8

2

⟹SM=10

2

−8

2

=6 cm

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