maxwelltcfay maxwelltcfay

03-04-2021
Mathematics

contestada

A shelf is built on a wall, as shown below. What is the value of x?
(2x+1) + (3x-1)

Respuesta :

Muscardinus Muscardinus

08-04-2021

Answer:

x = 18

Step-by-step explanation:

We need to find the value of x.

We know that the sum of angles of a triangle is equal to 180°. So, using this property,

2x+1+3x-1+90 = 180

2x+3x = 180-90

5x = 90

x = 18

So, the value of x is equal to 18.

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