in cyclic square ABCD measure angle A +measure angle b = 150 and measure angle b + measure angle C = 190 find measure angle d
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Answered by
1
angle d =360- (150+190)
=360-340
=20°
=360-340
=20°
safiya5757001:
wrong answer the is 100
Answered by
13
a+b=150 b+c=190 a+2b+c=340 a+c=180 b=80and b+d=180 d=100
it should be cyclic quadrilateral not square mostly
u r right
thnx
om can you plz explain how a+ c =180
its property of cyclic quadrilaterals that sum of opposite angle is 180
thnx
can u explain
thank u.
How is b=80 ...Please explain
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