sb6998
03.12.2020 •
Mathematics
In ABC, if mA is six less than 7 times x, mB is five less than three times x, and mC is five less than four times x, find x and the measure of each angle
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Ответ:
a=92 b=37 c=51
Step-by-step explanation:
a= 7x-6
b=3x-5
c=4x-5
7x-6+3x-5+4x-5=180
14x-16=180
14x=196
x=14
Ответ:
j
4
Step-by-step explanation:
3