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

The following question references The House of Seven Gables by Nathaniel Hawthorne. a. What happens to Alice Pyncheon? She is scorned by her father and no longe

Put these numbers in order from least to greatest. 7, -1/4,-15/20

(ESSAY) can you make real friends on the internet? write as much as you want

what could the author do to support his argument in the last sentence of Paragraph 2?

One weekend, a car wash cleaned 700 cars. The following weekend, there was a 43% increase in the number of cars washed. How many cars were washed the following

Pasteis de nata, a traditional custard tart, comes from which country?.

What was the Continental Congress's purpose in appealing to colonists? O A. To demonstrate that the colonies could not be taken seriously as an independent nati

9. Why does water behave in this unusual fashion?

a. Mr. Gordon works with Ms. Patel from the Example. Mr. Gordon writes the expression 3x + 4x to represent the cost of ordering posterboards and stick-c letters

PLEASE HELP ASAPPPPPPP!!!!!