larrylobster199956 larrylobster199956

11-08-2021
Mathematics

contestada

In the triangle shown, AB = 2x + 9 and BC = 5x – 12. Find the value of x.

In the triangle shown AB 2x 9 and BC 5x 12 Find the value of x class=

Respuesta :

sy0011223344 sy0011223344

11-08-2021

Answer:

x=7

Step-by-step explanation:

AB=BC[ because two sides of isosceles triangles are equal ]

or, 2x+9=5x-12

or,9+12=5x-2x

or,21=3x

or,x= 21/3

therefore, x=3

Answer Link

Otras preguntas

List at least three reasons why the French explored and colonized northern North America.

What word that starts with an “n” describes Andrew Jackson

Which of the following is true with regard to competitive advantage? Competitive advantage includes inherited resources, such as arable land. A competitive adva

What is the value of x in the equation ?StartFraction 2 Over 3 EndFraction left-parenthesis StartFraction one-half EndFraction. x lus 12 right-parenthesis equal

An inspector inspects large truckloads of potatoes to determine the proportion p in the shipment with major defects, prior to using the potatoes to make potato

Willie's widgets currently sell for $17 each. At that price, Willie has sold 49 comma 000 widgets. Willie would like to maximize his revenue, so he raises t

For 2012, Flamingo Products had net income of $1,000,000. At 1 January 2012, there were 1,000,000 shares outstanding. On 1 July 2012, the company issued 100,000

A student connects a 1 hp motor to a bicycle. How much time will it take for the bicycle to accelerate from rest to a speed of 5.0 m/s if the combined mass of t

comet is in an elliptical orbit around the Sun. Its closest approach to the Sun is a distance of 4.5 × 1010 m (inside the orbit of Mercury), at which point its

Este hombre era una persona preparada para los cambios. cierto falso 2. Para algunos compañeros de trabajo, la computadora era un avance tecnológico sorprendent