supergirl1311 supergirl1311

03-03-2017
Mathematics

contestada

ABCD is the isosceles trapezoid with legs line AC and base line BC if the length of line AB is 7Y-4 the length of line BC is 4Y -6 and the length of line CD 8Y -18 find the value of Y

Respuesta :

ChandrikaP ChandrikaP

03-03-2017

The diagonals of isosceles trapezoid are congruent.

So AB=CD
7y-4=8y-18
-y=-14y=14°

Answer Link

Otras preguntas

What is the sum of 1/4 and 1/5?

A rectangular poster is 3 times as long as it is wide.a rectangular banner is 5 times as long as it is wide.both the banner and the poster have perimeters of 24

d + 3 < 12 Select one: a. d < –9 b. d < –15 c. d < 15 d. d < 9

expalin the diffrences between baroque and rocici, and how these styles were reflected in art.

when will the hallycomet come back?

Multiply. (7x+3)(4x−5)

PLEASE HELP ME I BEG YOU Part C Triangle ABA is translated 1 unit right and 2 units down. What are the coordinates of the translated triangle Part D. Use arrow

How can you use 10% of the meal cost to find a 15% tip? What about a 20% tip?

A bag of Hershey kisses cost $2.99 and the bag contains 11 ounces. How much would someone pay for 1 ounce?

According to ancient Egyptians, which of the following made the pleasures of life permanent for the dead?