maxwelltcfay
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.

Answer Link

Otras preguntas

what reference source would you use to find the meaning of "etiquette" this is language arts
PLEASE HELP ME Color corresponds to the ______________ of light waves. wave speed cycles wavelength
A track is 200 meters long. How many times must Julius run around the track to run 3 kilometers ?
If a machine takes 1 minute to fill 6 cartons of eggs, about how long will it take to fill 418 cartons?
how many wars did henry II win
What is 7 3/7- 2 8/21
Dorothy types 120 words per minute. How many words does Dorothy type in 1.75 minutes?
What component of the circulatory system is at the tissue level? a. blood b. white blood cell c. heart d. hemoglobin
PLEASE HELP ME Filtering occurs when __________. some light is absorbed and some light is transmitted all light transmitted all light is absorbed light reflects
Order the ratios from least to greatest: 7:2, 12:4, 20:6, 21:14, 10:5