highschoolhelp9
highschoolhelp9
03-01-2018
Mathematics
contestada
What is the value of x?
Respuesta :
ElenaClaudia
ElenaClaudia
03-01-2018
if ∡A ≡ ∡B ∡C ⇒ ΔABC = equilateral ⇒ AB = BC = AC
3x - 5 = 2x + 20
(AB) (BC)
3x - 2x = 20 + 5
x = 25
Answer Link
Аноним
Аноним
04-01-2018
1)4x - 30 = 2x + 20
2x = 50
x = 25
2)4x - 30 = 3x - 5
x = 25
3)3x - 5 = 2x + 20
x = 25
ΔABC = equilateral
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
For a given interest rate, simple interest varies jointly as principal and time. If $2000 left in an account for 4 yr earned interest of $280, how much interest
Tracey decides to give $1 to 5 of her close friends everyday she is late for Algebra class. Algebra class meets 3 days a week. Tracey has been late to class eve
The age of trees in a forest is known to be approximately normal with an average age of 40 years and a standard deviation of 10 years. What is the standardized
How many grams of oxygen are contained in a sample of H2O that also contains 3.85 moles of hydrogen atoms?
Solve for x..........[tex]5x - x - 8 = 15 + 3x[/tex]
A small island country has recently begun an initiative aimed at attracting more businesses to revitalize the economy. An increase in bed and breakfasts, resort
Select the correct answer. Which phrase describes typical fall weather? O A. il fait chaud O B. il y a du vent O C. il neige O D. il fait beau
I need help asp. Identifying Geometric Figures.
On a map of scale 1:20000 the area of a forest is 50cm^2.On another map the area of the forest is 8cm^2.Find the scale of the second map.
When reading historical documents, the easiest way to gain insight into primary documents that may not be in English is to O look for clues in the textural layo
