jtapelt jtapelt

09-03-2021
Mathematics

contestada

if angle A=(5x+45) and angle A is a straight angle, find the value of x

Respuesta :

thebecks thebecks

09-03-2021

Answer:

x = 27

Step-by-step explanation:

A = 180°

180 = (5x+45)

subtract 45 from each side:

5x = 135

divide both sides by 5:

x = 27

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