find the unknown x and y
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Answered by
1
Answer:
As BCD is straight line
x= 180° - 75°
x= 105°
In triangle ABC
by Angle sum property:
40° + 75° + y = 180°
y = 180° - 115°
y = 65°
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Answered by
2
Step-by-step explanation:
Y=40+75+y=180(angle sum property)
y= 115+y=180
y=65 degree
X=the sum of angle abc and angle cba
= 40 +65
105 degree
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