N
(SX-8°
X
(-2+ 4°
7x -2
Y
mZX=
m_Y=
m Z=

step-by-step explanation:

one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.  

sas (side angle side)

aa (angle angle)

sss(side side side)

sas find two sides with an angle in between

aa is finding two angles and the third will add up to 180

sss find all sides

step-by-step explanation:

the answer is b.

step-by-step explanation:

96 39 cause 135 -96=39 im smart (i used a calculater)