An equivalent expression would be s+15
You simplify the expression.
So yea the answer is s+15
Answer:
∠ DFE = 15°
Step-by-step explanation:
The inscribed angle DFE is half the measure of its intercepted arc, that is
∠ DFE =
DE =
× 30° = 15°
The answer to your question would be 25 sq ft