Answer:
ok
Step-by-step explanation:
Answer:
All angles are equal because all sided are equal so the 1st 1 is 60 .
the 2nd is 80
Answer:
+2
Step-by-step explanation:
=> 
=> 
<em>Arranging it in descending order</em>
=> 
<u><em>So, the coefficient of x² in this expression is +2</em></u>
Answer:
1.15
Step-by-step explanation:
find missing side Wich is 48 the do 55/48 and round