melodywade500ouv3j3 melodywade500ouv3j3

11-10-2017
Mathematics

contestada

The angles of a triangle are 2x, 3x, and 4x degrees.
Find the value of x.
A) 20
B) 30
C) 40
D) 50

Respuesta :

musiclover10045 musiclover10045

11-10-2017

3 angles in a triangle need to = 180 degrees

so you have 2x+3x+4x = 180

9x = 180

x = 180/9

x = 20

Answer is A

Answer Link

Otras preguntas

Nerves at the roots of hair follicles to detect pain, temperature, itch, and hair movement are called _____.

what is a partial and total lunar eclipse?

The diagonals of a square measure 14 cm. Which is the length of a side of the square? f.142√ cm g.72√ cm h.143√ cm j.73√ cm

The purpose of identifying your audience’s questions about your product is to _____. choose a tone and style for your advertisement identify the purpose of you

(1 pt) Mark the statement if it correctly identifies or explains methods Genghis Khan used to gain power and enlarge his empire. A. used terror as a weapon and

What role did the conversion of Vikings to Christianity play in integrating them into Europe?

What is the domain of validity for csc theta = / sin theta? a. All real numbers b. All real numbers except odd multiples of pi/ 2 c. All real numbers except eve

What was General Andrew Jackson's response to the raids on Georgia coming from pirates, fugitive slaves and Native Americans in Florida?

Predict how heat would flow if beaker A is moved so that it's touching beaker B A. Heat would flow from beaker B to beaker A. B. No heat flow would take place b

Find the solution to the following equation by transforming it into a perfect square trinomial. x2 – 10x = 39. Is {–3, 13} correct?