scoutboy02
scoutboy02 scoutboy02
  • 02-02-2018
  • Mathematics
contestada

The two triangles are similar. What is the value of x?

The two triangles are similar What is the value of x class=

Respuesta :

dfgtyurv dfgtyurv
  • 02-02-2018
If they are similar, their sides are proportional. The scale factor would be 20/28, which is 5/7.

5/7 = 3x/4x+2
Cross multiply
20x+10 = 21x
subtract 20x on both sides
10 = x

x = 10
Answer Link

Otras preguntas

A package of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents
X minus 2 equals 4x plus 1
] Supplementary angles are two angles that add up to ________degrees. • Complementary angles are two angles that add up to _________ degrees. • Adjacent angles
Janie has $3. She earns $1.20 for each chore she does and can do fractions of chores. She wants to earn enough money to buy a CD for $13.50.
Which of the following scenarios is an example of the bottleneck effect? Answers A In South Africa, much of the Afrikaner population is descended from a small n
How many 2/5s are in 1 and 1/2 PLZ SOMEONE HELP ME RIGHT NOW
Following Archduke Franz Ferdinand's assassination, Austro-Hungarian leaders: A. aided the Ottoman Empire in its campaign to keep Serbia under its control. B. e
For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. Which formula correctly show
PLEASE HELP! WILL MARK BRAINLIEST IF CORRECT/AVAILABLE! Which of the following statements is true? All plants need flowers to sexually reproduce. Sexually re
If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.