jorpfuhl jorpfuhl
  • 31-03-2022
  • Mathematics
contestada

Find the value of x for which allb
A. 35
B. 145
C. 140
D. 47

Find the value of x for which allb A 35 B 145 C 140 D 47 class=

Respuesta :

Hrishii
Hrishii Hrishii
  • 31-03-2022

Answer:

A. 35

Step-by-step explanation:

a || b .....(given)

line c is their transversal.

-> x° + (3x + 40)° = 180° (Interior angles on the same side of transversal)

-> (3x + 40 + x)° = 180°

-> (4x + 40)° = 180°

-> 4x + 40 = 180

-> 4x = 180 - 40

-> 4x = 140

-> x = 140/4

-> x = 35

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