Tuesday
March 31, 2015

Homework Help: Geometry

Posted by Aaron on Wednesday, June 3, 2009 at 8:49pm.

I have a circle with a Tangent line, DE, running along it and connecting with another line, FC, which runs through the center of the circle to the other side.I have connected the center of the circle with point E on the edge of the circle with a radius. I have labeled the center of the circle O.
Angle D equals 40 degrees. Angle DEO equals 90 degrees. Angle FOE equals 50 degrees.

What is arc measure EF?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Geometry - I have a circle with a Tangent line, DE, running along it and ...
Math - I have a question my brother asked me but I need a math expert. You have ...
calc - standard equation of circle concentric with X^2+Y^2-2X-8Y+1=0 and tangent...
GEOMETRY INSCRIBED ANGLES MULTIPLE CHOICE QUESTION - segment BC is tangent to ...
math - a circle is tangent to the y-axis at y=3 and has one x-intercept at x=1 a...
trig question - On a unit circle, sin x = square root 3 over 2, with center O. ...
Geometry - 2 circles with centers O and O' are drawn to intersect each other at ...
trig question - NEW DIAGRAM: On a unit circle, sin x = square root 3 over 2, ...
Geometry Multiple Choice Question Please Help! - Find the value of x. If ...
Math - Lee is running around the perimeter of a circular track at a rate of 10 ...

Members