Sarah needs to buy 3 identical shirts to wear. She had $15 gift certificate. Including using the gift certificate, she can spend
no more than $80. Which inequality can be used to determine the possible costs for a shirt ?
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: