Shlumps
Shlumps
03-07-2017
Mathematics
contestada
Find the value of x.
Respuesta :
Banabanana
Banabanana
03-07-2017
An exterior angle of a triangle is equal to the sum of the opposite interior angles, so:
8x + 15 = 3x + 20 + 4x + 5
8x + 15 = 7x + 25
8x - 7x = 25 - 15
x = 10
Answer Link
ARYANAGARWAL
ARYANAGARWAL
03-07-2017
(4x+5) + (3x+20) = 8x+15
[Reason - Exterior angle is equal to sum of its two interior angles]
7x + 25 = 8x + 15
x = 10
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
3(n - 1) = 5n + 3 - 2n
the sum of two numbers is 36. the smaller number is 1/3 of the larger number. find the two numbers
The product of 5 and a number x is 14 . What is the value of x? x=194 x=120 x=54 x=434
1. The Incas, the Maya, and the Aztecs were Native Americans of South America and Mexico. True False 2. The technology of the astrolabe allowed sailors to navig
How many carbon atoms are there in a diamond (pure carbon) with a mass of 52 mg?
A truck travels on the highway at a speed of 72 miles per hour. What is the speed of the truck in feet per second
How do you find the answer to a algebraic sum of these like terms 7a, 2a, -3a, 5a,
A group of artists might share a style - an identifiable kind of visual expression - because
Choose which argument supports the protection of endangered species
What was the major motivation behind the actions of President Truman’s loyalty boards and those of the House Un-American Activities Committee?
