lexied2303 lexied2303

01-02-2017
Mathematics

contestada

Can someone help me with this please!~

The measures of the angles of △ABC are given by the expressions in the table.

Can someone help me with this please The measures of the angles of ABC are given by the expressions in the table class=

Respuesta :

01-02-2017

Note that sum of triangle interior angles is 180. So,

[tex](12x+12)+15+(3x+18)=180[/tex]

[tex]15x+45=180[/tex]

[tex]15x=135[/tex]

[tex]x=9[/tex]

Since [tex]A=12x+12=12.9+12=120[/tex]

And [tex]C=3x+18=3.9+18=45[/tex]

Answer Link

avasky0801 avasky0801

23-03-2020

Answer:

a=120

c=45

i took the quizzzz

Answer Link

Otras preguntas

Which sentence is punctuated correctly? A. My dad loves to cook, however; he hates to do dishes. B. My dad loves to cook; however, he hates to do dishes. C

Medieval music began in about what year? 4000 BCE 1 CE 500 CE 1600 CE

i will give brainliest only if your CORRECT The words subsequent and submerge both contain the prefix sub. Based on this information, what does the prefix sub

A car tire has a pressure of 2.38 atm at 15.2 c. If the pressure inside reached 4.08 atm, the tire will explode. How hot would the tire have to get for this to

what reason does orson welles gives at the press conference for his reaction to the panic cause by his radio broadcast the war of the worlds

Why was the power to veto laws significant? It gave the people of Rome the power to reject governmental decisions. It gave elected officials the power to reject

The gravitational attraction between two objects will ___ if one object acquires more mass .

what is the most likely reason Bismarck was named chancellor when king wilhelm l became Kaiser of germany

what is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Why did Henry Vlll declare himself the head of the Church of England? A. He felt people should condemn and reject the papal authority. B. He wanted to remove co