Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

In a cyclic quadrilateral ABCD, if AB||DC and B = 70o find the measures of the remaining angles of the quadrilateral.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

In cyclic quad. ABCD, if B = 70o

Then D = 180o - 70o = 110o

(opp. angles of cyclic quad. are supplementary)

Since AB||CD, B + C = 180o

(adj. angles of cyclic quad. are supplementary)

And A + D = 180o

(adj. angles of cyclic quad. are supplementary)

C = 110o, A = 70o

Answered by | 04 Jun, 2014, 03:23: PM
CBSE 9 - Maths
Asked by nirup6957 | 20 Jan, 2020, 07:10: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by mukhreetyadav1972 | 29 Dec, 2019, 07:34: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Topperlearning User | 04 Oct, 2017, 02:06: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Topperlearning User | 05 Oct, 2017, 07:58: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Topperlearning User | 04 Oct, 2017, 02:03: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
begin mathsize 12px style increment space ABC space and space increment space ADC space are space two space right space triangles space with space common space hypotenuse space AC. space Prove space that space angle CAD space is space equal space to space angle CBD. end style
Asked by Topperlearning User | 04 Oct, 2017, 02:09: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Topperlearning User | 04 Oct, 2017, 01:55: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Topperlearning User | 04 Oct, 2017, 01:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Error converting from MathML to accessible text.
Asked by Topperlearning User | 04 Oct, 2017, 02:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×