sitsysysuddififidudu sitsysysuddififidudu

18-12-2020
Mathematics

contestada

The triangles below are similar. Find the value of X (the number on the top are the left and right sides of the triangle the bottom number is the base of the triangle)

5/\5
/ \
4

9/\9
/ \
X

A. 8.2
B. 7.8
C. 7.2
D. 6.8

Respuesta :

jorel1380 jorel1380

18-12-2020

Answer:

7.2

Step-by-step explanation:

If the triangles are similar, then:

4/5=x/9x

So:

5x=36

x=36/5

=7.2 ..........

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