India Languages, asked by vvinayagan73, 1 month ago

12. Find all the angles of a quadrilateral ABCD in the figure and also check whether ABCD
is a cyclic quadrilateral. ZA=4x-10 ZB=2x+20 ZC=3x-20 ZD=3x+10
D
subom arhivio biostro do mal
C
A
B​

Answers

Answered by purisamika
0

Answer:Answer: add all the four angle. yiu will get. 14x-60. we know that sum of interior angle of quadrilateral is 360. 14x-60=360. 14x=420. x= 420/14. x= 30. now put x in all the angles. 70; 110; 70; 110.

Explanation:

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