Find the measure of angle DCA if D is the incenter of the triangle ABC.
can you please explain how to do it?

Question

Find the measure of angle DCA if D is the incenter of the triangle ABC.
 can you please explain how to do it?

anonymous · Answer

attachment

amistre64 · Answer

do midpoints cross at the incenter?

anonymous · Answer

yes i beleive so? im not sure tho

amistre64 · Answer

if so, then each regular angle is split in half

anonymous · Answer

yes

amistre64 · Answer

|dw:1324490103875:dw|

amistre64 · Answer

since all the angles add up to 180 lets find x

32+32+37+37+x+x = 180

jhonyy9 · Answer

so i have replied to this question exactly thie that DC is bisector of C

anonymous · Answer

@jhonyy9 i replied to you asking what that means and you didnt answer me

amistre64 · Answer

"bi" means 2, and sector meant to section apart

its a fancy name for split the angle

jhonyy9 · Answer

thank you amistre64

amistre64 · Answer

:) thats all the latin i know

anonymous · Answer

i got 78 is that right?

jhonyy9 · Answer

i have wrote the same that bisector signe two equales parts

amistre64 · Answer

64
74
---
138


2x+138 = 180

180
138
----
  42/2 = 21

anonymous · Answer

oh i added 138 to 180 not subtracted it sorry

amistre64 · Answer

32 32 64
37 37 60 14 74

138 ....180
           138
           ----
              42

the dbl chk is good lol

amistre64 · Answer

since x+x = 42, id go x = 21 ;)

amistre64 · Answer

the next one, try to work it out so we can see what your thinking ... it might help you to become more confident

anonymous · Answer

ok will do