Answer:
by the question
statement. reason
1.<ABD=<ADB. given
2<CBD=<CDB. given
3 <ABD +<CBD=. adding statement 1
<ADB+<CDB. and second
4.<ABC=<ADC. by whole part axiom
the measures of 2 supplementary angles add up to 180°
Step-by-step explanation:
hopefully this helps :)
We can find the solution to a system of equations by graphing the equations. Let's do this with the following systems of equations:
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