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

guys pls help me!!!!!!
Think about a business in your town/city. Answer the below questions a. What is the business? What does it do? b. Describe examples of each of the four factors
what would be the possible effect on the quantity and price variances respectively ?
name two ores from which zinc is extracted​
An mp3 player is an example of which of the following.
The game excites the people. They are (excite)----------people ing or ed
Leaving Main Street Quick Write
Q1. At high pH values the active site of the enzyme pepsin changes shape. When the active site of the enzyme changes shape, the enzyme is A specific B. denature
Can someone solve this for me using proofs?
on peux m'aider svp a)On souhaite paver une terrasse de 4,20 m sur 3,60 m avec des dalles carrées. Détermine la longueur du côté des plus grandes dalles qui peu