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Assume that ABD has a measure of 105.


Assign a variable and write an equation that will help you determine the measure of DBC.

Assume that ABD has a measure of 105 Assign a variable and write an equation that will help you determine the measure of DBC class=

Respuesta :

kkaasshh
We'll use the variable x. 

105+x=180 <-- equation

105-105+x=180-105

x=75 <-- missing angle
Ferrari812

Answer:

75

Step-by-step explanation:

So it is asking for the missing angle. Simply make an equation to find it.

X+105=180

X=180-105

X=75

Therefore 75 degrees is your answer.

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