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

Graph this equation 3x-y=3

Read this excerpt from Rudyard Kipling's poem "The White Man's Burden" and then answer the question that follows: Take up the White Man's burden — Send forth th

Order the lengths 1/4 inch, 0.5 inch, and 10/25 inch from least to greatest

Adult tickets to a play cost $22. Tickets for children cost $15. Tickets for a group of 11 people cost $228. Write and solve a system of equations to find how m

How do you say merry christmas in russian?

How was the Constitution different from the Articles of Confederation? A. The Constitution outlawed slavery. B. The Constitution gave more power to the st

The point charges used in the simulation are ± 1.0x10-9 c (nanocoulomb). if two such positive charges are placed 2.0 m away from each other, the force between t

one serving of a fruit punch recipe serves 16 people. ( number of servings, number of people served .) which of the following lists the ordered pairs for 1,2,3

What term describes how bright or dull a color is??

What page of Lyddie states that she took no breaks for breath or water because she would loose money