Saturday

July 12, 2014

July 12, 2014

Posted by **Julia** on Friday, August 14, 2009 at 1:56pm.

- Trigonometric Functions -
**Damon**, Friday, August 14, 2009 at 2:29pmcircumference = 2 pi r = 8 pi

fraction of circumference = 2 pi/8 pi = 1/4

1/4 * 360 = 90 degrees

**Related Questions**

Math - A circular piece of wire has a radius of 12 cm. This is cut then bent to...

algebra - of radius 54 meters subtended by the central angle 1/9 radian. s(arc ...

TRIG - find the degree measure of a central angle subtended by an arc of 8.00cm ...

math advanced functions - a) Determine the measure of the central angle that is ...

math - If L is the lenth of an arc, r is the radius and degree is the angle ...

College math - in a circle of radius 7m, find the length of the arc subtended by...

math - A chord of a circle 38.8 cm long is subtended by a 150 degree central ...

maths - an arc of a circle subtends a central angle of 5pi/6 radians.if the ...

math 30 Trig - A central angle subtends an arc of 35 cm. If the radius of the ...

Pre-Calculus-check answers - Find the degree measure of the central angle whose ...