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

Robert has a history of depression but worries that if he seeks treatment he will be fired from his job. Robert’s apprehension to get help is an example of ____

provide 3 details on how civilizations develop

An astronomer would most likely study which of the following? A. ice B. rocks C. water D. space

report writing about garbage disposal

how many carbons in amino acids?

1.Which additional word in the poem should be capitalized? Firefly At dusk it flits unseen in the dark. Watch and wait, For a flickering Amber glow. A. U

A main character in a story that is a hero. A. Antagonist B. Protagonist C. Scientist D. Artist

Which is a compound? water iodine air calcium

Which of the following terms refers to how genetic traits are expressed? A. Display B. Genotype C. Phenotype D. Dominance

True or false. Milton was born into a prosperous Puritan family