Question:
Find a if x= 3a, y=5x, z=6x, sum of angles 180
Answer:
Given, x = 3a
y = 5x = 5 * 3a = 15a
z = 6x = 6 * 3a = 18a
Given, the sum of angles = 180
=> x + y + z = 180
=> 3a + 15a + 18a = 180
=> 36a = 180
=> a = 180/36
=> a = 5
So, the value of a is 5
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