91Ó°ÊÓ

Find the circumference of the circle. Then approximate the circumference to the nearest hundredth. a. A circle whose diameter is \(21 \mathrm{mm}\) b. A circle whose radius is 6 mm.

Find, to the nearest hundredth, the radius of a circle whose circumference is a. \(56 \pi\) b. 314 c. \(17 \pi\) d. 88

Given: \(\odot P, \overline{P Q} \equiv \overline{P R}\) $$ \begin{array}{l} A B=6 x+14 \\ C D=4-4 x \end{array} $$ Find: \(A B\)

Given: \(\odot P, \overline{P R} \perp \overline{W X}\) \(\overline{\mathrm{PS}} \perp \overline{\mathrm{XY}}, \overline{\mathrm{PR}} \cong \overline{\mathrm{PS}}\) Conclusion: \(\angle \mathrm{W} \cong \angle \mathrm{Y}\)

Find the length of each arc of a circle with a radius of \(10 .\) a. A \(72^{\circ}\) arc b. A \(90^{\circ}\) arc c. A \(60^{\circ}\) arc d. A semicircle

In \(\odot P, \overline{B C}\) is a diameter, \(A C=12 \mathrm{mm}\) and \(\mathrm{BA}=16 \mathrm{mm} .\) Find the radius of the circle. (GRAPH CANT COPY)

Given: \(\overline{\mathrm{AC}}\) is a diameter of \(\odot \mathrm{B}\). Lines \(s\) and \(m\) are tangents to the \(\odot\) at \(A\) and \(C\) Conclusion: \(s \| m\) (Figure can't copy)

Given: Equilateral \(\triangle \mathrm{ABC}\) is inscribed in \( \odot Q\). Conclusion: \(\overline{\mathrm{AB}}, \overline{\mathrm{BC}},\) and \(\overline{\mathrm{CA}}\) are equidistant from the center.

A bicycle has wheels \(30 \mathrm{cm}\) in diameter. Find, to the nearest tenth of a centimeter, the distance that the bicycle moves forward during a. 1 revolution b. 10 revolutions c. 1000 revolutions

Can a parallelogram with a \(100^{\circ}\) angle be inscribed in a circle?