sailorsheftal sailorsheftal

20-07-2021
Mathematics

contestada

Given 2 ||
m
|| n, find the value of x.
142°
m
(3x+8)°
n
PLSSSS HELP MEEEE

Given 2 m n find the value of x 142 m 3x8 n PLSSSS HELP MEEEE class=

Respuesta :

tanmayakumarp3 tanmayakumarp3

20-07-2021

Answer:

x = 10

Step-by-step explanation:

Given,

l || m

Therefore,

142° + (3x+8)° = 180° [Since Co-exterior angles]

=> 3x + 8 = 180 - 142

=> 3x + 8 = 38

=> 3x = 38 - 8

=> 3x = 30

[tex] = > x = \frac{30}{3} [/tex]

=> x = 10 (Ans)

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