Posted by **Sharon** on Sunday, October 10, 2010 at 7:34pm.

Find m<ABC if line BD is an angle bisector of angle ABC and m<ABC = 4x - 5 degrees and angle b is x + 6 degrees

- geometry -
**Henry**, Sunday, October 10, 2010 at 7:59pm
ABC = 4x - 5 = 2b = 2(x + 6),

4x - 5 = 2(x + 6),

4x - 5 = 2x + 12,

4x - 2x = 12 + 5,

2x = 17,

x = 17/2,

ABC = 4X - 5 = 4*17/2 - 5 = 34 - 5 = 29

deg.

## Answer This Question

## Related Questions

- Geometry - ABC is an acute triangle with \angle BCA = 35 ^\circ. Denote the ...
- Geometry - Please answer at least one . PLEASE 1. Triangle XYZ has a right ...
- MATH_URGENT - Point X is on side \overline{AC} of \triangle ABC such that \angle...
- Geometry - ABC is an acute angle triangle with points D and E on BC and AC, ...
- Geometry - ABC is an acute angle triangle with points D and E on BC and AC, ...
- maths - ABC is an acute triangle with \angle BCA = 35 ^\circ. Denote the ...
- Genius Math - Triangle ABC has AC=BC, angle ACB=96 degrees. D is a point in ABC ...
- PLEASE HELP!!!!! (Right Triangle Question) - Point N is on hypotenuse BC of ...
- math - in triangle ABC, line BF is angle bisector of angle ABC, line AE, line BF...
- geometry - I can't figure out this problem, help would be much appreciated! ...

More Related Questions