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

caleb has a complicated and difficult research paper due soon. what should he do to keep from feeling overwhelmed and procrastinating?
Solve the inequalities, if possible, and graph. 3/7 (2p - 14) > 6/7p - 6.
Which quadrilateral always has two pairs of parallel sides and four right angles? a. kite b. parallelogram c. trapezoid d. rectangle
Why was the election of 1800 a turning point in American history?
Pure water is an electrolytic solution. true false user: static electricity can attract and repel. true false
what are some components of a healthy diet?
3x+5>_7 please help me with this
Evaluate (x y)0 for x = 4 and y = 3. 0 1 2 7
for the line y=3/4x, if the y coordinate is 12, what is the x coordinate?
which character is described in these lines "but on earliest occasion he quickly late hold of a soldier asleep" Higelac Beowulf Grendel Hrothgar