azareyaaa1
azareyaaa1
08-06-2021
Mathematics
contestada
what is the value of x.
Respuesta :
xGavin
xGavin
08-06-2021
Answer: x=45
(3x-9)+30+24=180
3x-9+54=180
3x+45=180
-45 -45
3x=135
x=45
Explanation: All interior angles of a triangle add up to 180°. Add all interior angles and set it up equal to 180°. Then solve for x.
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
How did civilizations that were far from rivers support agriculture, and how did this affect their development? A.They built canals to bring water to crops, whi
how can we find percent of a number
Cory owns a business that produces windows he must bring in more revenue than he pays out in costs in order to make a profit. Profit=Revue- Costs •it cost $20 i
5 1/3 x 6/7 Will the product be more or less then 5 1/3
Why do our minds fill in the gaps for information we don't know? (Hint: remember what you learned about Gestalt psychology.)
HELP ME PLZ ! Animals and plants are multicellular organisms that are made up of different types of cells. Some examples of specialized animal cells including b
For which value of x must the expression radical 71x be further simplified? A. 19 B. 32 C. 34 D. 41 WILL GIVE BRAINLIEST
Which excerpt is an example of logos in Kennedy's address at Rice University? A. Why choose this as our goal? And they may well ask why climb the highest mo
How to graph x=-8 on a coordinate plane
If p is a point with polar coordinates (r,thetaθ), the rectangular coordinates (x,y) of p are given by xequals=_______ and yequals=_______.
