18. In the given figure, find angles a, b, c and d.
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Answered by
0
Answer:
angle d is 90°-25°= 65°
angle c is 360°-140°= 220°
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1
Answer:
a=40°
b= 70°
c = 155°
d= 45°
Step-by-step explanation:
c = 180°-25°= 155°
b = 180° - 110° (adjacent angles) =70°
a+b+70°= 180°
a=180°-70°-70°=40°
d = 180°-110°-25°= 45°
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