baraasahmoore baraasahmoore

17-06-2017
Mathematics

contestada

For △ABC, m∠A=(x+2)°, m∠B=(x−4)°, and m∠C=(x+2)°. What is the measure of angle B?

Respuesta :

17-06-2017

The sum of the mmeasures of the interior angles of a triangle is 180 degrees.
x + 2 + x - 4 + x + 2 = 180
Simplify.
3x = 180
Divide both sides by 3.
x = 60
Angle A and C = 60 + 2 = 62 degrees.
Angle B = 60 - 4 = 56 degrees

Answer Link

Otras preguntas

is 3x to the power of 2 a function ?

-p + 33 = 0.5(4p - 48)

Why was the construction of the transcontinental railroad so important? A.) It allowed for plantation owners to ship goods to Britain quickly. B.) It allowed th

Victor Green has been working at The Bicycle Superstore for about two weeks. This morning he noticed that the store's inventory on bicycle tire repair kits is o

evaluate 8j -k + 14 when j = 0.25 and k = 1

Mandy's Candies is most famous for their homemade fudge and homemade toffee. They make an average of 153 pounds of fudge and toffee combined each month. They se

Four friends plan to form a corporation for purposes of constructing a shopping center. Charlie will be contributing the land for the project and wants more sec

Write a program that calls a function calculateSum to calculate the sum from 0 to N integers. The function calculateSum has one parameter N of type integer and

a rectangle has two sides measuring 2x - 3 and x + 1. what is the area of the rectangle?

In Paradise Lost, what is Satan's main motive for tempting Adam and Eve to sin? A.) He envied them. B.) He wanted revenge against God. C.) He hated humans. D.)