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  • 23-10-2020
  • Mathematics
contestada

(3x – 15)º (y + 25)º
105°
Find the value of y.
y=50
y = 80
y = 70
y = 25

3x 15º y 25º 105 Find the value of y y50 y 80 y 70 y 25 class=

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FJHyes FJHyes
  • 23-10-2020

Answer:

y = 50.

Step-by-step explanation:

The line that its on is 180 degrees. So you know from the angle below that the one with x in it is 105 degrees. 180-105 = 75 degrees.

Once you have that you just do the math.

y + 25 = 75

y = 50

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