In the figure, if a: b = 1: 4 then the values of 'b' and 'a'.plzz answer this it is urgent.
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Answered by
3
Answer:
a = 36° and b = 144°
Step-by-step explanation:
a:b = 1:4
Also, we know that angle made by a straight line is 180°
⇒ a + b = 180°
Now, Put b = 4a
⇒ a + 4a = 180°
⇒ 5a = 180° ⇒ a = 36°
⇒ b = 144°
Hope you understand it !!!!!!!!!
Answered by
0
Answer:
Answer:
a = 36° and b = 144°
Step-by-step explanation:
a:b = 1:4
Also, we know that angle made by a straight line is 180°
⇒ a + b = 180°
Now, Put b = 4a
⇒ a + 4a = 180°
⇒ 5a = 180° ⇒ a = 36°
⇒ b = 144°
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