talianatlopez talianatlopez
  • 07-03-2022
  • Mathematics
contestada

in rectangle ABCD, BD and AC are diagonals and intersect at E. If BD = 84 units and AE = 6y, what is the value of y

Respuesta :

jimrgrant1 jimrgrant1
  • 07-03-2022

Answer:

y = 7

Step-by-step explanation:

The diagonals of a rectangle are congruent and bisect each other, then

AC = BD , that is

AE + EC = BD [ AE = EC = 6y ]

6y + 6y = 84

12y = 84 ( divide both sides by 12 )

y = 7

Answer Link

Otras preguntas

How many chromosomes are found in a typical human sperm
What is the area=___
One of four words indicated in the sentence is misspelled. Which change in spelling corrects the error? a. ArrangeingB. Furnature c. acquanencesD. Investigatin
One key way congress has influence over the bureaucracy is through
Round 8390.11 to the nearest hundred
Christian is 3 times as old as marie. marie is 12 years old. how old is christian
help please. 1. Oatmeal costs $1.73/lb. How much would 2.6 lb of oatmeal cost? (Points : 1) $1.50 $4.48 $4.50 $4.58 Questio
Please help me I have 2 questions.
I need help with 2 questions . Please help c: 1 . According to the nebular theory, the solar system formed from ? accretion of protoplanets. a large, thin clou
The earliest ancestors of about half of all extant animal phyla can be traced back to the _____ explosion. see concept 32.2 (page 675)