02-11-2020
Mathematics

contestada

In quadrilateral ABCD, AC = x +5 and BD = 2x-12
For what value of x is ABCD a rectangle?

In quadrilateral ABCD AC x 5 and BD 2x12 For what value of x is ABCD a rectangle class=

Respuesta :

jimrgrant1 jimrgrant1

02-11-2020

Answer:

x = 17

Step-by-step explanation:

The diagonals of a rectangle are congruent, thus

BD = AC, that is

2x - 12 = x + 5 ( subtract x from both sides )

x - 12 = 5 ( add 12 to both sides )

x = 17

Answer Link

Otras preguntas

what is the surface area, in square inches, of a 8-inch cube?

Which of the following is not true about Galileo? A. He was such a brilliant mathematician that he became a professor of mathematics at the age of 25. B. He dev

What policy did Kennedy lay the groundwork for at the end of his presidency? isolationism détente flexible response brinkmanship

What was the Safavid empire known for? A. The empire had a carefully organized legal code and a well-trained army. B. The inhabitants of the empire experienced

Explain - What are some ways gravity shapes Earths surface

12x+5y==13 -24x-5y=-11 -2x+4y=32 -5x-10y=-20 12x+12y=36 -8x-8y=-8solve and explain

What is the density of the marble? A. 0.10 g/mL B. 240 g/mL C. 40 g/mL D. 1.875 g/mL

tickets for a school play sold for $7.50 for each adult and $3.00 for each child. the total receipts for 118 tickets totaled $696. find the number of adult tick

How did the big dipper get it's name?

Find three consecutive integers such that the sum of twice the smallest and 3 times the largest is 126.