Answer:
ummmm
Step-by-step explanation:
u already answer ur own question tho?
This is answer and work if you need it. It gets easier as you learn how to do it. your welcome homie
Answer:
x = 14
Step-by-step explanation:
Since they are similar triangles, their sides are proportional
12 : 15 :: 8 : x - 4
Product of extremes = Product of means
12 × ( x- 4 ) = 15 × 8
12x -48 = 120
12x = 120 + 48
12x = 168
x = 168/12
x = 14