lilyhammock28 lilyhammock28

03-03-2021
Mathematics

contestada

what is the value of x if the sides of a equilateral triangle are x+9 , 3x-9 , and 2x

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-03-2021

Answer:

x=9

Step-by-step explanation:

The triangle is equilateral which means the sides are equal.

x+9 = 2x

Subtract x from each side

x+9-x = 2x-x

9 =x

Answer Link

Otras preguntas

The best reason for viewing mistakes as opportunities is to avoid guilty feelings. have an excuse. prevent future errors. maintain a positive attitude.

Spectrophotometry uses what to help identify drugs?

Which climatic zone is always hot and humid?

simplify into one fraction

John let out 50 foot of kite string when he observes that his kite is directly above a point on the ground 30 feet away from him, how high is the kite ? A) 35 f

What are some examples of onomatopoeia in the book, "The Tell-Tale Heart" by Edgar Allan Poe?

Southeast Asia is bordered by A. Africa, the meditteranean sea and the Atlantic Ocean B. China the Pacific Ocean and the Indian Ocean C. Europe , Russia , an

In the Linnaean system, organisms are classified into different groups based on ?

Perrin uses 24 ounces of milk in a recipe. How many cups is 24 ounces?

What is the slope of the line represented by the equation y = -1/2x+1/4? -1/2 -1/4 1/4 1/2