Marla owes her sister $15. She pays her $6 today. Which integer represents the amount of debt she has remaining?
1 answer:
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<h2>Answer: 55 degrees</h2>
Step-by-step explanation:
Every triangle has 3 sides and 3 interior angles whose measures sum to 180 degrees. For example, a triangle with angles ,
and
:
Following this rule, we will apply it to the angles XYZ, YXZ and the unknown XZY:
Finally: