Help please! Both !!
#1 is propably a and #2 is propably b
woops #2 is a
We have the following relationship
ΔPQR similar to ΔQTR similar to ΔPTQ
Note that
PT QT
___ = ___
TQ TR
So... "A" is correct
We have that
16 x
___ = ___ cross-multiply
x 9
16 * 9 = x^2
144 = x^2 take the positive root of both sides
12 = x
