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

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

What did most people living in shang china do for work

Tom races his bicycle for 70m. A wheel of his bicycle turns 35 times as the bicycle travels the distance. What is the diameter of the wheel?

y ≤ 27. Which of the following statements is the best way to describe the value of y? The value of y is less than 27 . The value of y is greater than 27. The

Which event or period in Japan's history best reflects Lord II's concerns

Christopher columbus "discovered" the new world. how did his "discovery." lead to the death and destruction of native americans and many independent nations how

Which of the following best describes the expression 6(y + 3)? The product of two constant factors six and three plus a variable The sum of two constant fact

I'm having trouble finding the answers. I've read the text over a dozen times. Please help!

Pls help me guys! Thanks =D

Is height a function of age? Explain.

what Is the square root of 100x to the 8th power