LittleBelle
LittleBelle LittleBelle
  • 03-07-2019
  • Mathematics
contestada

Find the value of x (really need help with this)

Find the value of x really need help with this class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-07-2019

Answer:

x=-7

Step-by-step explanation:

The sum of the angles of a triangle are 180 degrees

40 + x+57 + 90 =180

Combine like terms

187 +x = 180

Subtract 187 from each side

187-187 +x = 180-187

x = -7

Answer Link

Otras preguntas

Why was shipbuilding important to the Romans international trade
Use the terms synagogue, Sabbath, and kosher to describe traditional Jewish practices
The Assyrian culture is best known for what
Jacob is baking chocolate chip cookies. The recipe uses 3/4 cup of sugar. Jacob wants to make one -half of a batch. How many cups of sugar does he need?
Take away 6 from s and I do not know how to do it
Why did the federal government during the late nineteenth century tend to ignore the social consequences of industrialization?
What does it mean to say that the electric current from a wall socket is “120 V AC”?
DNA contains which sugar molecule?
The hydraulic system of a dump truck is designed to multiply....
A gigabyte (GB) is 2^30 bytes. how many megabytes are in a gigabyte? how many bits are in a gigabyte?