Question

If the measure of the angles of a triangle are 4y , 54 and 42(in degrees ). what will be the value of y,

Answer 1

Answer:

y = 21

Step-by-step explanation:

By using angle sum property of a triangle,

4y + 54 + 42 = 180

4y + 96 = 180

4y = 84

y = 21