14-03-2017
Mathematics

contestada

BD is the altitude of right triangle ABC. If AD=3 and DC=12, what is the length of BD?

BD is the altitude of right triangle ABC If AD3 and DC12 what is the length of BD class=

Respuesta :

jdoe0001 jdoe0001

14-03-2017

notice the picture below

bearing in mind that BD is making 3 similar triangles
use the proportions of the "small" and "medium" triangles

Ver imagen jdoe0001

Answer Link

Otras preguntas

What impact did nationalism have on Map A?

What is the equation of the line that passes through the point (-3, 4) and has a slope of 1

if a rectangle is 6"wide and 9" long, what will be the new lenth if the width increases by 3"

where did bepin babu say he went in October 58

please someone help me i'm gonna cry lol

Ways in which employment will minimize emotional stress

How did you gain pounds?

Y=4x-2, y=x+3 the solution to the system of equation

A town's population went from 40,000 to 50,000. What was the percent of change in the population?

someone write the answers please :) step by step