answer the question it is holiday homework
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2nd ke ( 1st ka 115 2nd 122 )
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2.
A.
<x = 40°+75° (x is an exterior angle)
<x = 115°
B.
<y = 90°+32° ( y is an exterior angle)
<y = 122°
3. A.
110°+y = 180° (linear pair)
y = 180°-110° = 70°
y+30°+x = 180° (sum of all angles of triangle is 180°)
70°+30°+x = 180°
x = 180°-100° = 80°
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