Math, asked by navneet3613, 1 year ago

Look at The Worlds
below. Recole
Desch-
प्रश्नावली 9.2
स/आकृति 9.15 में, ABCD एक समांतर चतुर्भुज है,
AE LDC और CFL AD है। यदि AB = 16cm,
AE= 8 cm और CF-10cm है, तो AD ज्ञात कीजिए।
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Answers

Answered by Ananyahbb
4

Answer:

AD= 12.8 cm

Step-by-step explanation:

Given : AE perp. to DC, CF prep. to AD

AB : 16 cm

AE : 8 cm

CF : 10cm

To find : AD

solution : 16 x 8 ( area of ABCD) = 128 cm ^2

also, area (ABCD) = AD X CA

128 = AD X 10

AD = 128 / 10

= 12.8 cm

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