GMChandio GMChandio

13-04-2017
Mathematics

contestada

Area of square is numerically less than twice its diagonal by 2. Find its Perimeter.

Respuesta :

akaleti47 akaleti47

13-04-2017

2D-a^2=2

2(a√2) -a^2=2

a^2-2√2*a+2=0

2a= 2√2 + √(8-4*2) = 2√2
hence, perimeter = 4a = 2*2a=2*2√2 = 4√2

Answer Link

Otras preguntas

Congress is responsible fo creating a federal budget. True or False?

What is the difference between the 3p sublevel and the 4p sublevel? On the periodic table

Where would you find the highest concentration of protons in a chloroplast?

He intellectuals of the early fifteenth century were the first in european history to give their own era an identifying name. they named their period the renais

what is a process that occurs only in the biosphere

Natalie walked 3/5 mile in 1/2 hour how fast did she walk in miles per hour

Patients are given a drug treatment and then evaluated. symptoms either improve, degrade or remain the same with probabilities 0.4, 0.1, 0.5, respectively. assu

who were the christians that cabeza de vaca met near the gulf of California

A segment in the complex plane has a midpoint at −1 + 7i. If one endpoint of the segment is at 3 + 8i, what is the other endpoint? __+__i

Equation of a plane find the equation of the plane that is parallel to the vectors 〈 1 , − 3 , 1 〉 and 〈 4 , 2 , 0 〉 , passing through the point ( 3 , 0 , − 2 )