ajorr28
ajorr28 ajorr28
  • 12-10-2020
  • Mathematics
contestada

What is the length of PR?
A. 7
B. 8
C. 6
D. 9​

What is the length of PRA 7B 8C 6D 9 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 12-10-2020

Answer:

C

Step-by-step explanation:

The triangles are similar by the AA postulate, thus the ratios of corresponding sides are equal, that is

[tex]\frac{AB}{PQ}[/tex] = [tex]\frac{AC}{PR}[/tex] , substitute values

[tex]\frac{20}{5}[/tex] = [tex]\frac{24}{PR}[/tex] ( cross- multiply )

20PR = 120 ( divide both sides by 20 )

PR = 6 → C

Answer Link

Otras preguntas

Attention is focusing on something specific in the environment. true or false
distinguish between ovulation and menstruation
What does two and five fiths equal to
A literary work's theme can often be stated in a sentence as __________. a. an assumption c. a motivation b. a generalization d. a characterization
what is 20*5 ? Please help!
It is acceptable to use personal pronouns in a narrative essay. TrueFalse
What is the midpoint between points (1, 4) and (9, 16)?
In what year did Texas finally become a state a. 1865c.1845b.1905d.1945
Which muscle fibers are best suited for sprinting? Yellow fibers Motor-neuron cells Red fibers White fibers
list three reasons a cell may undergo mitosis