Answer: 3/2
Step-by-step explanation: 1
Subtract
from both sides of the equation
2
Simplify
Subtract the numbers
3
Divide both sides of the equation by the same term
4
Cancel terms that are in both the numerator and denominator
Divide the numbers
Solution
x=3/2
Hi,
Using Thalès, x/14=9/12
==>x=9*14/12
==>x=21/2
==>x=10.5
Answer D
(1) Answer: Identity true
(2) Answer: Identity true
(3) Answer: Identity true