SOLUTION: in a cyclic quadrilateral angle A is 20 digree grater than C.then find angle AandC
Algebra.Com
Question 778364: in a cyclic quadrilateral angle A is 20 digree grater than C.then find angle AandC
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
A = C + 20
A+C = 180
C+20+C = 180
2C+20 = 180
2C = 180 - 20
2C = 160
C = 160/2
C = 80
A = C + 20
A = 80 + 20
A = 100
Answers:
A = 100
C = 80
RELATED QUESTIONS
ABCD is a cyclic quadrilateral unscribed in a circle BC, CD, AB//DC and angle DBC=50,... (answered by ikleyn)
PQRS is a cyclic quadrilateral in form of a parallelogram in which SR is the diameter of... (answered by ikleyn)
ABCD is a cyclic quadrilateral, angle DAB =80 and angle ACB =50 .
Prove that AB=AD.
(answered by rothauserc,ikleyn)
ABCD is a cyclic quadrilateral whose diagonals intersect at P such that angle DBC=30... (answered by Edwin McCravy)
EVOL is a cyclic quadrilateral, inscribed in a circle with center S. Given that the... (answered by mccravyedwin)
EVOL is a cyclic quadrilateral, inscribed in a circle with center S. Given that the... (answered by CPhill,ikleyn)
EVOL is a cyclic quadrilateral, inscribed in a circle with center S. Given that the... (answered by CPhill,ikleyn)
A circle has a cyclic quadrilateral inside it marked A B C D there is a line across the... (answered by jim_thompson5910)
ABCD is a quadrilateral. If measure of angle A is 3x+10, angle B is 3x+20 and angle C is... (answered by Fombitz)