Question

if three angles of a triangle are x,3x and 5x then find the value of x​

Answer 1

Answer:

20

Step-by-step explanation:

by angle sum property

x+3x+5x= 180

9x= 180

x = 180/9 or 20

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Answer 2

Answer:

x = 20

Step-by-step explanation:

x + 3x + 5x = 180

9x = 180

x = 180/9

x = 20

angle 1 = 20 degrees

angle 2 = 60 degrees

angle 3 = 100 degrees