Friday

March 6, 2015

March 6, 2015

Posted by **Anonymous** on Monday, December 24, 2012 at 10:43am.

- maths --plse help me.. -
**Steve**, Tuesday, December 25, 2012 at 5:07pmsince AB║DE, adding exterior angles at B,C,D = 180

(180-B)+(180-C)+(180-D) = 180

∠B+∠C+∠D = 360

168 + 23x + 25x = 360

48x = 192

x = 4

∠C = 92

∠D = 100

**Answer this Question**

**Related Questions**

maths - The convex pentagon ABCDE has a right angle at B,AB=BC andCD=DE=EA=1cm,...

maths - In triangle ABC angle B > angle C if AM is the bisector of angle BAC...

geometry - In a triangle ABC,right angled at B, BD is drawn perpendicular to AC...

math - In a triangle ABC,right angled at B, BD is drawn perpendicular to AC. ...

maths - ABCD is a parallelogram the angle bisector of angleA and angleD ...

MATHS - ABCD is a cyclic quadrilateral in which angle BAD=70,angle ADC=80 and ...

geometry - obtuse triangle ABC with obtuse angle B. Point D on side AC such that...

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

geometry - is my answer correct, please? thanks very much M = measurement If M ...

Geometry - Given: obtuse triangle ABC with obtuse angle B. Point D on side AC ...