find the value of x and y with full explanation please
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Answer:
in ∆abc,
angle CAD + angle ACB + angle X = 180°
50 + 120 +X=180
170 + X =180
X= 10°
angle FEC + angle FEA = 180( linear pair )
100 + angle FEA =180
angle FEA = 80
in ∆AEF,
Angle FEA + angle FAE + y = 180 ( angle sum property)
80 + 50 + y =180
130 + y = 180
y = 50