4300242202 4300242202

02-11-2016
Mathematics

contestada

A triangle has angles with the following measures: (x2 + 34)°, (6x + 4)°, and (10x + 10)°. Solve for x.

Respuesta :

LittleRedMe LittleRedMe

02-11-2016

The angles in a triangle add up to 180 so:

X^2 + 34 + 6x + 4 + 10x + 10 = 180

Tidy up to get a trinomial:

X^2 + 16x - 132 = 0

Solve for x.

(X + 22) (X - 6) = 0
X = -22 or X = 6

Since an angle cannot be negative, it must be X = 6.

Answer Link

Otras preguntas

PLEASE ANSWER ASAP *picture attached*

Can someone please help me ?

Rotate the axes to eliminate the xy-term in the equation. Then write the equation in standard form. a. xy + 1 = 0

8/m-9=6/m-8What does m equal?

On January 2, 2019, Adelphi Company purchased a patent for $235,000 plus $10,000 in legal fees. On that date, the patent had a remaining legal life of 13 years.

30% chance you will be elected president of the history club and 20 percent chance your friend will be elected treasurer what is the experimental probability

what are the coordinates of y' after a dilation of 3/2 about the origin?The coordinates are y(0,-2)

A sales team estimates that the number of new phones they will sell is a function of the price that they set. They estimate that if they set the price at x doll

A conscription program requires civilians to enroll for service in a nation’s soup kitchens. firefighting brigades. armed forces. school system.

The cost of admission to a popular music concert was $162 for 12 children and 3 adults. The admission was $122 for 8 children and 3 adults in another music con