taeilniverse taeilniverse

22-09-2016
Mathematics

contestada

please help : ( and please explain how you got the answer

please help and please explain how you got the answer class=

Respuesta :

nobillionaireNobley nobillionaireNobley

25-09-2016

Sum of interior angles of a quadrilateral = 360 degrees.

x + 10 + x + 10 + 2x + 50 + 2x + 50 = 360
6x + 120 = 360
6x = 360 - 120 = 240
x = 240/6 = 40
x = 40

A = D = 2(40) + 50 = 80 + 50 = 130 degrees
B = C = 40 + 10 = 50 degrees

Answer Link

Otras preguntas

If you are given the diameter of a circle, how can you find the radius?

Find the intercept and slope in the graph, and find the aquation for the function.

What does the future hold for skyscrapers?

Now that you’ve reviewed the structure of Congress, you’re ready to design your school’s legislature. In a full paragraph, explain how your legislature will be

Using any method, find the area of the regular hexagon shown below. Show all work! Your final answer should be exact.

-President Woodrow Wilson, 1918What is the most likely reason President Wilson made the proposal above?

April and Cody invest $5,000 each at their local bank. April invests at a 4% simple interest rate for three years. Cody invests at a 4% compound interest rate,

Bill and juan are competing to see who can run more miles in a week billy ran 14 miles on day 1 and then ran 6 miles per day for the remaining time. Juan ran 10

help pls!!!!!!!!!!!!!

PLSSSSS HELP I GIVE U ANYTHING JUST PLZ HELP!!!!!!!!!!!!