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

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