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

Encuentre el radio y el área de círculos cuya circunferencias tienen las siguientes medidas 62.812.6547.7

a brownie recipe calls for 1 cup of sugar and 1/2 cup of flour to make one batch of brownies. To make multiple batches, the equation f = 1/2 s where f is the nu

Simplify -1| 2/3 -4| divided by 5/6 i don’t have much time i will mark you as brailiest

can noble gases bond with other elements?

PLEASE HELP Let’s say a colleague working in the lab needs to create a solution containing 97.9 grams of NaCl. If she has a 3.0 M stock solution of NaCl dissol

The movement of the liquid in a thermometer shows changes in temperature. An increase in temperature indicates the molecules in the liquid *

Find the number of turns or bumps in the graph of the function f(x) = 7x3 - 14x2 + 2.

Writing in Math Explain how you could convert a rate of miles per hour to a rate of miles per second.

Simplify. Remove all perfect squares from inside the square root. [tex] \sqrt{30b { }^{5} } [/tex]

help i’ll give u points