CBSE Class 9 Answered
Asked by Topperlearning User | 04 Oct, 2017, 02:09: PM
Expert Answer
ΔABC and ΔADC are right triangles with AC as common hypotenuse.
Two triangles together make a quadrilateral ABCD
In quadrilateral ABCD,
ABC + ADC = 90° + 90° = 180°
Now, sum of opposite angles of a quadrilateral is 180°. (∵ by thm.)
∴ ABCD is a cyclic quadrilateral.
Then, CAD = CBD (∵ angles in the same segment of a circle are equal)
Answered by | 04 Oct, 2017, 04:09: PM
Application Videos
Concept Videos
CBSE 9 - Maths
Asked by sdmbotch1123 | 17 Dec, 2022, 09:39: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by nirup6957 | 20 Jan, 2020, 07:10: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by mukhreetyadav1972 | 29 Dec, 2019, 07:34: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Topperlearning User | 04 Oct, 2017, 02:06: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Topperlearning User | 04 Oct, 2017, 02:03: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Topperlearning User | 04 Oct, 2017, 01:55: PM
ANSWERED BY EXPERT