Three angles of quadrilateral are in ratio 2:3:4 respectively. the sum of first and third angle is equal to 180. find all angles
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Answered by
7
Hey sakna here
hey dude ur answer is here
we know that 2x +3x+4x = 180
9x=180
x=20 therefore angle first is 2×20=40
angle second 8s 3×20=60
angle third is 4×20=80
hope it help
plz mark as brainliest
hey dude ur answer is here
we know that 2x +3x+4x = 180
9x=180
x=20 therefore angle first is 2×20=40
angle second 8s 3×20=60
angle third is 4×20=80
hope it help
plz mark as brainliest
Answered by
3
Step-by-step explanation:
let the angle be 2x, 3x ,and 4x
A.T.Q.
the greatest angle + the least angle is = 180
4x + 2x = 180
6x. = 180
x. = 30
so the angle are 2×30= 60
3×30. =90
4× 30 =. 120
Let fourth angle be K
now all the four angle sum of quadrilateral is 360
therefore
60+120+90+k. = 360
k =90
so all four angle are 90, 60. 120.,90
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