Ty161
Ty161
03-05-2017
Mathematics
contestada
How do I solve this
Respuesta :
FLORC
FLORC
03-05-2017
If ABC is ~ to DEF then
AB is ~ to DE
35~x and
BC is ~ to EF
30~15
30/2= 15 So 35/2= 17.5
Answer Link
NoJoke
NoJoke
03-05-2017
Both triangles are similar because of angle angle similarity.
So you can just make a proportion.
[tex] \frac{CB}{BA} = \frac{FE}{x} [/tex]
Insert the numbers:
[tex] \frac{30}{35} = \frac{15}{x} [/tex]
Cross multiply: 30x = 520
x = 17.5
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
A sample of 100 students was randomly selected from a middle school in a large city. These participants were asked to select their favorite type of pizza: peppe
Read the excerpt from "How I Learned English.” So it was not impossible that I, Banished to the outfield and daydreaming Of water, or a hotel in the mountains,
What is the area of a triangle with a base of 10 cm and a height of 12 cm? 60 square cm 22 square cm 120 square cm 32 square cm
what is the length of the arc with a measure of 200 degrees in a circle with a radius of 31 inches?
Write the percent as a decimal. 78% =
When 3 + 3x − 5 − 8x is simplified, the result is: -5x − 2. -5x − 8. -11x − 15. 6x − 13x.
7. An object with a mass of 2.0 kg is accelerated from rest. The above graph shows the magnitude of the net force as a function of time. At t = 4.0 s the object
A car used 1/81 of a gallon of gas to drive 1/4 of a mile. At this rate, how many miles can the car travel using 1 gallon of gas? ??????????
! PLEASE HELP! A signal can be sent from one location to another by running different colored flags up a flagpole, one above the other. There are 15 different c
Factor the equation k^2 + 25
