3 years ago

Can someone help me with this please!~

2 answers:

7 0

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

$(12x+12)+15+(3x+18)=180$

$15x+45=180$

$15x=135$

$x=9$

Since $A=12x+12=12.9+12=120$

And $C=3x+18=3.9+18=45$

Tems11 [23]3 years ago

5 0

Answer:

a=120

c=45

i took the quizzzz

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