GiGi1209
GiGi1209
17-09-2017
Mathematics
contestada
What is the value of Q?
Respuesta :
maryam62
maryam62
17-09-2017
7q-46=3q+6
4q=52
q= 13
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Smartalec0017
Smartalec0017
17-09-2017
since angle AC is a straight line, you can infer that the measures of angles ABD and DBC will add up to 180°.
with that in mind, set (7q-46) + (3q+6) = 180.
solve from there.
your answer should be q=22
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