ABCD has area equal to 28 . BC is parallel to AD. BA is perpendicular to AD. If BC is 6 and AD is 8, then what is CD?
Created: 5 years ago |
Updated: 3 years ago
best des
Area of a trapizeum = 1/2(sum of parrallels) × h
= 1/2 × (6 + 8) × h = 28
= h = 4
CD2 = CE2 + DE2
CD2 = 16 + 4
CD = 2√5
Md Azizur Rahman
Founder of Satt
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