In quadrilateral ABCD, AB=BC=CD. The value of angle BAC=40° and angle CAD=30°. What is the value of the angle ADC? - Quora
![ABCD is a convex quadrilateral satisfying AB = BC = CD,AD = DB \text{ and } \angle BAD = 75^o. What is the measure of \angle BCD? | Homework.Study.com ABCD is a convex quadrilateral satisfying AB = BC = CD,AD = DB \text{ and } \angle BAD = 75^o. What is the measure of \angle BCD? | Homework.Study.com](https://homework.study.com/cimages/multimages/16/quad6601529838480262583.png)
ABCD is a convex quadrilateral satisfying AB = BC = CD,AD = DB \text{ and } \angle BAD = 75^o. What is the measure of \angle BCD? | Homework.Study.com
![Bonjour pouvez-vous m'aider s'il vous plaît image à voir ABCD est un carré. B', C', D', A' sont des - Nosdevoirs.fr Bonjour pouvez-vous m'aider s'il vous plaît image à voir ABCD est un carré. B', C', D', A' sont des - Nosdevoirs.fr](https://fr-static.z-dn.net/files/d8f/98d8ca62205daf2a178c50ef1b7e5824.png)
Bonjour pouvez-vous m'aider s'il vous plaît image à voir ABCD est un carré. B', C', D', A' sont des - Nosdevoirs.fr
![Segments de ligne AB, BC, CD, et DE se rencontrer à angles obliques, dessin de ligne vintage ou illustration de gravure Image Vectorielle Stock - Alamy Segments de ligne AB, BC, CD, et DE se rencontrer à angles obliques, dessin de ligne vintage ou illustration de gravure Image Vectorielle Stock - Alamy](https://c8.alamy.com/compfr/2btgkj1/segments-de-ligne-ab-bc-cd-et-de-se-rencontrer-a-angles-obliques-dessin-de-ligne-vintage-ou-illustration-de-gravure-2btgkj1.jpg)
Segments de ligne AB, BC, CD, et DE se rencontrer à angles obliques, dessin de ligne vintage ou illustration de gravure Image Vectorielle Stock - Alamy
![show that in a quadrilateral ABCD AB + BC + CD + DA is smaller than 2 (BD +AC) - Maths - Quadrilaterals - 13914719 | Meritnation.com show that in a quadrilateral ABCD AB + BC + CD + DA is smaller than 2 (BD +AC) - Maths - Quadrilaterals - 13914719 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_07449139df8b918ed317f46eb2ac87dc.png)
show that in a quadrilateral ABCD AB + BC + CD + DA is smaller than 2 (BD +AC) - Maths - Quadrilaterals - 13914719 | Meritnation.com
![A. ABCD is a quadriateral. Is ( mathrm { AB } + mathrm { BC } + mathrm { CD } + mathrm { DA } > mathrm { AC } + mathrm { BD? } ) 5. ABCD is quadrilateral. Is ( A B + B C + C D + D A < 2 ( A C + B D ) ? ) ( A ) A. ABCD is a quadriateral. Is ( mathrm { AB } + mathrm { BC } + mathrm { CD } + mathrm { DA } > mathrm { AC } + mathrm { BD? } ) 5. ABCD is quadrilateral. Is ( A B + B C + C D + D A < 2 ( A C + B D ) ? ) ( A )](https://toppr-doubts-media.s3.amazonaws.com/images/4361974/138171ea-f59f-4ac2-b1c6-37593a6eff53.jpg)
A. ABCD is a quadriateral. Is ( mathrm { AB } + mathrm { BC } + mathrm { CD } + mathrm { DA } > mathrm { AC } + mathrm { BD? } ) 5. ABCD is quadrilateral. Is ( A B + B C + C D + D A < 2 ( A C + B D ) ? ) ( A )
![In the adjoining figure, ABCD is a quadrilateral and AC is one of its diagonals. Prove that AB+BC+CD+DA > AC+BD. In the adjoining figure, ABCD is a quadrilateral and AC is one of its diagonals. Prove that AB+BC+CD+DA > AC+BD.](https://search-static.byjusweb.com/question-images/toppr_invalid/questions/1201592_1236394_ans_9c6b79a283844e45ae44f9c414388dd7.jpg)
In the adjoining figure, ABCD is a quadrilateral and AC is one of its diagonals. Prove that AB+BC+CD+DA > AC+BD.
![P. Q, R and S are respectively the midpoints of the sides AB, BC, CD and DA of a quadrilateral ABCD. Show that i PQ || AC and PQ = 1/2AC ii P. Q, R and S are respectively the midpoints of the sides AB, BC, CD and DA of a quadrilateral ABCD. Show that i PQ || AC and PQ = 1/2AC ii](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/203990/content_633400.png)
P. Q, R and S are respectively the midpoints of the sides AB, BC, CD and DA of a quadrilateral ABCD. Show that i PQ || AC and PQ = 1/2AC ii
![SOLVED: The diagram shows that AB = BC = CD = DA. We need to prove that triangle ADB is congruent to triangle CDB. We can see that AB-BC and CD-DA. Triangle SOLVED: The diagram shows that AB = BC = CD = DA. We need to prove that triangle ADB is congruent to triangle CDB. We can see that AB-BC and CD-DA. Triangle](https://cdn.numerade.com/ask_images/35aee23a27f849d28e79a89d75ccb0a7.jpg)