Seudónimo Seudónimo

22-02-2016
Mathematics

contestada

the measures of two supplementary angles are a ratio of 2:4 what is the measure of the smallest angle?

Respuesta :

apologiabiology apologiabiology

22-02-2016

so supplementary means add up to 180

x+y=180
ratio is 2:4=1:2
1x=2y
subsitue
2y+y=180
3y=180
divide 3
y=60
that is the smaller angle isnce x is 2wice of y
60 degrees is the answer

Answer Link

Otras preguntas

What is 2+2-1+4-2+1-5+20 -Quick Maths

____ Small cities-states grow up independent and proud in the Greek peninsula. IS IT TRUE OR FALSE

A shoe store charges a retail price of $39 for a certain type of sneaker. This retail price is 30% more than the amount it costs the shoe store to buy one pair

Find the general form and the a, b, and c x=2x^2+5

What happens to the body when cirrhosis develops? The heart fills with fat. The stomach suffers ulcers. The liver fills with fat. The fetus is ma

Identify the variables in the expression below. y + 14w – 8 14 and 8 y, 14w, and 8 y and w y and 14w PLEASE NEED HELP

Write the equation in its equivalent logarithmic form. 6^ z =28 What is the equivalent logarithmic form of the equation?

Societies in which people depend on their family efforts to supply their needs are called

which of the following functions best describes this graph

function machine need help