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

help me asap please! thank you.there are two attachments.

bmi is predictive of body fat for children _____.

American leaders explained their decision to enter World War 1 by saying they wanted toa) win the war to gain new territoryb) keep the oceans safe for shipping

Given that ab = x, evaluate the following 2a^3b+a^2b+a^b

Intrinsically, he was supposed to ostracize me. Technically, I was expected to shun him. Nonetheless, neither of us followed through. Does this sound natural?

Humans only have a few eye colors and only four abo-based blood types. how can dna tests definitively identify individuals when many people have brown eyes or t

Which number of dollar represent a debt greater than $45.25? A) -45.75 B)-45 C)45 D)45.75 I will make u the BRAINLIEST pls answer this question!!!

North america is currently experiencing an unprecedented and rapid loss of species. what is believed to be the main trigger of such events, either directly or i

How to state the quadrant in which an angle lies in radians?

Read the following paragraph from "Wanted: A Town Without Crazy." So to enter the town with the honor and glory befitting a loony, I had to start with my clothe