Monday

September 22, 2014

September 22, 2014

Posted by **Chris** on Monday, October 3, 2011 at 11:48pm.

- math -
**Steve**, Tuesday, October 4, 2011 at 11:12amGiven angle c, ACB

construct a circle with center C intersecting AC at D and CB at E.

Using D as a center, construct a circle with radius DE so it intersects the circle C at F.

Angle FCA = ACB since they subtend equal arcs.

So, FCB = FCA+ACB = 2*ACB

**Answer this Question**

**Related Questions**

geometry - Construct trapezium ABCD so that BC equals 6cm,AB equals 3cm,Angle B ...

geometry - Find angle A if angle A is supplementary to angle B, angle B is ...

Geometry - Rays PQ and QR are perpendicular. p;oint S lies in the interior of ...

Clac- math - a 20 foot ladder leaning up against a vertical wall begins to slip...

Geometry - Angle Construction - I need to construct a 75 degree angle. I was ...

8th grade Math - In a quadrilateral , angle CAB is divided into two comgruent ...

8th grade - Right triangle ABC is similar to triangle XYZ because angle B is ...

geometry - Right triangle ABC is similar to triangle XYZ because angle B is ...

geometry - I need help on this homework question KL and KJ are opposites rays....

math - if triangles abc and xyz are congruent. angle a is one half the size of ...