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 :

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

The circumference of a circle is 18π m. What is the area, in square meters? Express your answer in terms of \piπ.

Before placing a child diagnosed with a learning disability into a special program, what additional esteem need should be considered for the child?.

Which is the correct format according to gt guidelines?

Which provision of the treaty of versailles caused the u. S. Senate to reject the treaty?.

What evidence did alfred sturtevant use to support his conclusion that drosophila have four pairs of chromosomes?.

Please answer one by one please

Teams with administrative oversight of their task domains are known as ______ teams.

How does accenture generate value for clients through agile and devops?

Because amazon prime offers super-fast, free shipping, many other retailers have had to offer the same type of shipping in order to compete. This is an example

Which bird was added to the list of threatened species by the u. S. Fish and wildlife service on tuesday, under the endangered species act?.