mcmillanolivia2020 mcmillanolivia2020
  • 20-01-2021
  • Mathematics
contestada

Find the value of x.

Find the value of x class=

Respuesta :

jcherry99
jcherry99 jcherry99
  • 20-01-2021

Answer:

Step-by-step explanation:

By similar triangles (use the two smaller ones

7 / x = x / 3         Cross multiply

x^2 = 21              Take  the square root of both sides

√x^2 = √21

x = √21

Answer Link

Otras preguntas

5 sentences using el verbo estar​
ratios equivalent to 2:3
What are the three kinds of court cases?
Finish the lyrics (elite version)I hope you can see the shape that I'm in, while he's touching your skin....​
Cuando la corte emite una orden que prohibe que los trabajadores usen la la palabra "huelga", infringe en su ___: *
The command center of the nervous system is the ______________________ .
can someone please give me these answers?
Suppose the price of gasoline increases and that sport utility vehicles get poor gas mileage compared to other available cars. One would expect: Select one: a.
5. What are the values of x and y? Be sure to show your work. helpppp plz hurry
In ΔBCD, the measure of ∠D=90°, the measure of ∠B=71°, and DB = 67 feet. Find the length of BC to the nearest tenth of a foot.