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In a quadrilateral ABCD, angleA + …

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In a quadrilateral ABCD, angleA + angleD =90°.prove that AC^2 +BD^2=AD^2 + BC^2

Posted by Khushi Agrawal 6 years, 10 months ago

CBSE > Class 10 > Mathematics

5 answers

Gaurav Seth 6 years, 10 months ago

Q.In a quadrilateral ΔBCD, ∠A+ ∠D = 90°. Prove that AC² + BD² = AD² + BC².

Given Quadrilateral ΔBCD, in which ∠A+ ∠D = 90°
To prove AC² + BD² = AD² + BC²
Construct Produce AB and CD to meet at E.

<hr />

Jatt Putt Aryan???? 6 years, 10 months ago

^ iska matlab to the power h

Gungun_ Lalwani? 6 years, 10 months ago

Iska matlab AC ki power 2 hota h

Neha Choudhary 6 years, 10 months ago

Ismain (^) this means??

@ Aashu 6 years, 10 months ago

Plz post clearly this one...

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This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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