c0arhtltashjgrahijk c0arhtltashjgrahijk

27-04-2017
Mathematics

contestada

Isosceles trapezoid ABCD has legs and and base If AB = 6y – 6, BC = 4y – 7, and CD = 7y – 12, find the value of y.

Respuesta :

taskmasters taskmasters

08-05-2017

We know that the opposite angles in the trapezoid are equal, hence, we have the following:
AB=CD
BC=AD

Solving for Y:
AB=CD

Perform transposition method and combine same term.
6Y-6=7Y-12
7Y-67 = -6 +12
Y=6

The value of Y is 6.

Answer Link

Otras preguntas

Why are decomposers important in the carbon and nitrogen cycles

You see a lot of poster and handbills sticking on public property .how can you create awareness regarding such things

what is the fundamental purpose of government

If you pick a marble out of 6 red and 10 black, record its color, and return it to the bag 200 times, how many times can you expect to pick a black marble?

The model of the universe that suggests that the sun is the center of the universe was first brought by A. Kepler. B. Brahe. C. Copernicus. D. Ptolemy.

The Sum of 4 times one number and 3 times the second number is 65. The sum if the 2 numbers is 18. What are the numbers and equations you used

A van has room for 6 students and 2 teachers . How many vans are needed for a total of 48 students and 16 teachers ?

Which does not explain why a large part of the Great Plains became known as the "Dust Bowl"? a. The soil of the Great Plains was too rocky to support farming. b

DNA uses , while RNA uses .

Making positive lifestyle choices will __________.