angel1001 angel1001

02-03-2017
Mathematics

contestada

Two angels are complementary. One angle is 18 degrees more than 2 times the other. Find the angles.

Respuesta :

rarrininger rarrininger

05-03-2017

two complementary angles = 90°
X = 18+ 2y
X + y = 90
Plug first equation into second
18 + 2y +y = 90
18 + 3y = 90
18 – 18 +3y = 90 – 18
3 y = 72
3y/3 = 72/3
Y = 24
Plug y into 2nd formula
X + 24 = 90
X + 24 -24 = 90 – 24
X = 66

Answer Link

Otras preguntas

Which representation shows the relationship between resistance and the length of a wire? R∝1L2R∝1L2 R∝LR∝L R∝1LR∝1L R∝L2

One number is 5 less than twice a number.if the sum of two numbers is 76 what is the smaller number ?

How did people deal with the dust storms?

Which characteristics reflect an EMR? Check all of the boxes that apply. stored in a computer system filed in a large filing cabinet traditional form of medical

Who controls the budget at the federal level? the Supreme Court executive branch agencies Congress the president

I just need the problem and then I can make the rest of it on a document.

solve the following using completing the square method :1. 10x² - 13x - 3 = 02. x² - 2x + 1 = 0 plssss help

Plan an investigation to explore the relationship between properties of substances and the electrical forces within those substances. please help me start the

What is the greatest common factor of 40, 20, and 30?

Taking counsel of expert military and naval authorities, considering what is best for our own security, we are free to decide how much should be kept here and h