n23williamsa
n23williamsa n23williamsa
  • 22-03-2020
  • Mathematics
contestada

URGENT PLEASE HELP ME
find the measure of m and n

URGENT PLEASE HELP ME find the measure of m and n class=

Respuesta :

elliottou
elliottou elliottou
  • 22-03-2020

Answer:

m=4, n=5

Step-by-step explanation:

given the midpoint of diagonals, the opposite sides of the midpoint of every diagonal are congruent, so

9 = 2n-1

m+8 = 3m

solving for n first:

9+1 = 2n-1+1

10 = 2n

n = 5

solving for m:

m+8-m = 3m-m

8 = 2m

m = 4

Answer Link

Otras preguntas

what is 1,592 rounded to the nearest thousand
how do you write 2.5 in words
the number of eggs in the refrigerater e decreased by 5 equals 18
A scientist finds an unusual object and decides to study it. Which observation indicates that the object is a living thing? A. It is found in water. B.
A substitui ce înseamnă
how many times greater is the value of the 4 in 640700 than the value of the 4 in 64070
You buy 3 books that each cost the same amount and a magazine all for $55.99 you know the magazine costs $1.99. How much does each book cost ? Equation?!
Which two statements about the elegiac form are true? It contains a strophe, antistrophe, and epode. It is written in response to a death. It is an offshoot of
How did the German and Japanese governments MOST LIKELY view America's passing of the Lend-Lease Act?
Evaluate 2A - 3B for A = 7 and B = -2.