Ben has a music book with 84 songs. He has learned how to play 25% of them. How many songs in the book does Ben NOT know how to
2 answers:
You might be interested in
This then allows us to see exactly how and where the subtended angle θ of a sector will fit into the sector formulas. Now we can replace the "once around" angle (that is, the 2π) for an entire circle with the measure of a sector's subtended angle θ, and this will give us the formulas for the area and arc length of that sector
