Two adjacent angles on a straight line are in the ratio 5:4. Find the measure of each one of these angle
(a)100°&80°
(b)160°&20°
(c)120°&60°
(d)150°&30°
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Answered by
1
Answer:
Step-by-step explanation:
Its option (A)
we know
5x+4x = 180 (linear pair theorem)
9x = 180
x= 180/9
x = 20
therefore, 1st angle = 5x20= 100
2nd angle = 4x20 = 80
Answered by
1
Step-by-step explanation:
the answer is option (A)
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