Step-by-step explanation:
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[tex]\huge{\purple{\underline{\underline{\bf{\pink{Given}}}}}}[/tex]
It is a parrelogram
[tex]\huge\star{\underline{\mathtt{\red{To}\pink{f}\green{i}\blue{n}\purple{d}\orange{-:}}}}⋆[/tex]
X and Y
Solution
angle a = c. (opposite angles of 11gm is equal)
put the values of and c
x+45 = 3x-13
now take the variables to the l.H.S and number to R.H.S
x-3x = -13-45
-2x. = 58
x. = 58÷2
x. = 29
angle d + c = 180° (cointerior angle)
y + 3(29) + 13 =180°
y + 100 = 180°
y. = 80
Hope it helps
