Correct option is third 
<h3><u>Solution:</u></h3>
Given that:

Need to check which of the expression from given four expressions will be true.
Let's first try to eliminate wrong options.
If we observe carefully, we can say that option 2 that is
is not correct as
must be equal to
and not 
Lets now modify given expression that is:

On adding 1 to both sides we get


Hence correct option is third one that is
Answer:
Step-by-step explanation:
The side opposite to greatest angle is longer
Angles in descending order, ∠B > ∠C > ∠A
Sides, CA > BA > BC
Answer:
1/11
Step-by-step explanation:
probability =total number of items ÷ 1
=11÷1
=1/11
Answer:
18
Step-by-step explanation:
60-12-12=36
36/2=18