Math, asked by heanish7255, 1 year ago

In triangle abc internal bisector of ad of angle a meets the sides bc at

d.if bd is 2.5 cm ab is 5 cm ac 4.2 cm find dc

Answers

Answered by manpreetkrgrovpa0h41

7

AB/AC=BD/DC
5/4.2=2.5/DC
DC=2.5*4.2/5=10.5/5=2.1 cm

Previous Question

Next Question

Similar questions

Chemistry, 7 months ago

In Duma's method 0.52g of an organic compound. On combustion gave 68.6 ml N2 at 270 c and 756 mm pressure. What is the percentage of nitrogen in the compound. full solution plz...

Math, 7 months ago

if, x:a= y:b= z:c then prove, (x^3)/(a^2)+(y^3)/(b^2)+(z^3)/(c^2) = (x+y+z)^3/(a+b+c)^2 please its urgent!!!!!!

Social Sciences, 7 months ago

explain the concept of community government with context of Belgium ...

Chemistry, 1 year ago

I am the non metal which is used to disinfect water by killing the germs i am obe of the component of bleaching powder i am...

Math, 1 year ago

I am a 2 figit number both of my digits are even both of my digits are same what number can i be...

Computer Science, 1 year ago

how and where to download awesome ppt ( PowerPoint presentations )...

Science, 1 year ago

Name the brightest planet in night sky...

Biology, 1 year ago

a doctor/nurse/health-worker is exposed to more sick people than others in the community. find out how she/he avoids getting sick herself/himeself.