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

Given the formula D =ABC what is the formula for c

choose the complete sentencebefore the audience was seatedmay have a bad case of the fluno one expected that outcomethe flicking light in the hallway

Is anyone able to solve this system of equation?

Use the given information to write an equation for each parabola below: The parabola has vertex at (0, 7) and directrix x=–5

Which of the following sentences means 'She puts her foot in her mouth' in Spanish?A. Mete el pie en todo.B. Pone la pata en el ojo.c. Mete la pataD. Pone el pi

Please help ASAP!!!!! In △MNK MN = NK, m∠N = 110º, MK = 5. Find MN.

Graph 6 tan 1/2 Ø (algebra)

Why are a variety of instruments needed to measure change in the climate system?

What is the difference between stenosis and regurgitation?

Help me with this one