Question

In the figure, ΔRED is similar to ΔRSF. What is the value of x, the length of side RS?

Answer 1

i this question phytagores theorm are apply on it bacause in this sum the value of Red side and RFC side are given

Answer 2

Answer:

X=14

Step-by-step explanation:

since,

triangle(RED) SIMILAR(RSF)

BY BPT

RE/RS=RD/RF

THEN, 8/X=12/21

X=8*21/12

X=14