25-02-2016
Mathematics

contestada

two angels in a triangle add up two 115 degrees what is the size of the third angle

Respuesta :

apologiabiology apologiabiology

25-02-2016

the internal angles in a triangle add up to 180
I think the question should say
'2 angles in a triangle add up to 115 degrees'
so therefor
x+y+z=180
2 angles are x+y
115+z=180
z=3rd angle

solve
115+z=180
subtract 115 from boths ides
z=65

answer is third angle=65 degrees

Answer Link

Otras preguntas

Based on the harm reduction model, which of the following tools helps to detect fentanyl in other drugs to prevent an overdose?O Syringe exchange programsO Fent

In addition to financing government projects, bonds are used by corporations to capitalize growth.o True o False

5. What is Ecell for the voltaic cell diagrammed below? Pt | H2(g, I atm) | 0.0025 M HCI || H (1 M) | H2(g, I atm) | Pt

What does the 'S' in SMART goals stand for?SimpleSpecificSystematicSustainable

THERE ARE SEVERAL THINGS TO DO WHEN DRIVING THROUGH A HIGHWAY WORK ZONE. IN ADDITION TO OBEYING THE SPEED LIMIT, WHICH OFTHESE SHOULD YOU ALSO DO?A. TURN OFF YO

The accompanying data set lists diastolic blood pressure measurements (mm Hg) of females. All of the values are even numbers. Construct a stemplot. Identify th

You open a savings account with a compound interest rate of 2.2% annually. What will be the total amount in the account after five years if $5400 is invested in

Explain how the Industrial Revolution contributed to the development of free-marketcapitalism. (1 point)The Industrial Revolution fueled the development of free

1.Clasifica los siguientes instrumentos precolombinos según corresponda: maracas, flautas, sonajas,cencerros, ocarinas, silbatos, cascabeles, rondador.Aerófonos

In triangle, H, J, I△HJI shown below, point KK is on start overline, I, J, end overline IJ , and point LL is on start overline, H, J, end overline HJ so that an