ImmortalFusedZamasu
ImmortalFusedZamasu ImmortalFusedZamasu
  • 01-08-2018
  • Mathematics
contestada

Solve For Z

A. 12

B.
[tex]4 \sqrt{7} [/tex]
C.
[tex]3 \sqrt{7} [/tex]
D. 51

Solve For ZA 12B tex4 sqrt7 texC tex3 sqrt7 texD 51 class=

Respuesta :

gmany
gmany gmany
  • 06-08-2018

Triangle ABC and triangle BCD are similar, therefore the sides are in proportion:

[tex]\dfrac{z}{9+7}=\dfrac{7}{z}[/tex]

cross multiply

[tex]z^2=16\cdot7\to z=\sqrt{16\cdot7}\\\\z=\sqrt{16}\cdot\sqrt7\\\\z=4\sqrt7[/tex]

Answer: B. 4√7

Ver imagen gmany
Answer Link

Otras preguntas

Securin is a cytoplasmic protein that binds to separase, an enzyme that degrades cohesin. When separase is bound to securin, separase is inactive. When separase
The assumptions of the production order quantity model are met in a situation where annual demand is 3650 units, setup cost is $50, holding cost is $12 per unit
If you had to feed 50 people and a whole chicken cuts into 8 pieces and each person gets 2 pieces how many chickens do you need
Question 4 entails a combination of exposure therapy and an anxiety hierarchy. 1. systematic desensitization 2. flooding 3. token economy 4. none of these
Is 27/50 closer to 1/2, 1 or 0
how to make an 800-word document for entrepreneurship ​
How many total blocks will she travel if she goes to Amanda‘s house and then to Karen’s and finally back home
The Constitution can be changed by a. the President b. the amendments c. the people
TRANSLATE INTO AN INEQUALITY!! seven subtracted from c is less than -30
A bicycle wheel of radius 0.70 m is rolling without slipping on a horizontal surface with an angular speed of 2.0 rev/s when the cyclist begins to uniformly app