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

What are 10 examples of human adaptations??

DNA replication results in two DNA molecules, a)each with one new strand and one original strand. b) one with two new strands and the other with two origina

what are similarities between the northeast and southeast region?

Kelly earns a 7% commission on the total amount of her sales. This year, she had $210,000 in sales.

Why is graphite used instead of gold or copper wires to conduct electricity in very hot situations such as an industrial kiln?

What do you notice about the style, format, and tone of Chondra`s cover letter in Section II? How is it organized?

What are the differences between communism and commualism

The lengths of the sides of a triangle are 4, 5, 6. Can the triangle be a right triangle?

. The mouse pointer becomes different shapes depending on the pointer s location and locations you click on the screen. true false

A 2-kg bowling ball sits on top of a building that is 40 meters tall. Circle one: KE / GPE / both Show your work for finding the values of each type of energy