trose7977 trose7977
  • 02-06-2020
  • Mathematics
contestada

In parallelogram DEFG, DH = x + 2, HF = 2y, GH = 4x – 3, and HE = 5y + 1. Find the values of x and y.

Respuesta :

fichoh
fichoh fichoh
  • 04-06-2020

Answer: x = 6, y = 4

Step-by-step explanation:

Given the following :

In parallelogram DEFG:

DH = x + 2, HF = 2y, GH = 4x – 3, and HE = 5y + 1

According to the diagram,

The diagonals of the parallelogram buscect each other

The diagonal GE:

GH = HE

4x - 3 = 5y + 1 - - - - (1)

The Diagonal DF:

DH = HF

x + 2 = 2y

x = 2y - 2 - - - - - (2)

Replace x = 2y - 2 in equation (1)

4(2y - 2) - 3 = 5y + 1

8y - 8 - 3 = 5y + 1

8y - 5y = 1 + 8 + 3

3y = 12

y = 4

Substityte y = 4 in equation (2)

x = 2(4) - 2

x = 8 - 2

x = 6

x = 6, y = 4

Ver imagen fichoh
Answer Link

Otras preguntas

if y is the principal square of root 5,what must be true
rewrite the expression without using a negative exponent 6m^-2
Which statement best describes a capsid? a. A capsid defines the shape of the virus. b. A capsid is the outside coat of the virus. c. A capsid is a protein coat
How many corners are in a rectangle and how many flat faces
How do you think the people conquered by the Romans felt about their new rulers
anita tosses 3 coins. what is the probability that all the coins will land tails up?
Which of the following factors does not favor a change in gene frequency and, therefore, evolution? (A) large populations (B) mutations (C) emigration (D) genet
rewrite the expression without using a negative exponent 6m^-2
What is the volume of a rectangular box that has base area of 75 square inches and a height of 20 inches
What is Germany in German?