08-01-2021
Mathematics

contestada

What is the value of x?
45°
m
1(2x - 5)°
n

What is the value of x 45 m 12x 5 n class=

Respuesta :

jimrgrant1 jimrgrant1

08-01-2021

Answer:

x = 70

Step-by-step explanation:

The 2 given angles are same- side interior angles and are supplementary, that is sum to 180° , then

45 + 2x - 5 = 180, that is

2x + 40 = 180 ( subtract 40 from both sides )

2x = 140 ( divide both sides by 2 )

x = 70

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