Answer:
Let
, we proceed to prove the trigonometric expression by trigonometric identity:
1)
Given
2)

3)
4)

5) 
6)

7)
Result
Step-by-step explanation:
Let
, we proceed to prove the trigonometric expression by trigonometric identity:
1)
Given
2)

3)
4)

5) 
6)

7)
Result
64+26 = 90
17+77 = 94
16+39= 55
Answer:
i think its a trapazoid
Step-by-step explanation:
Answer:
11.0905365064
11.1 (rounded)
Step-by-step explanation:

I think the answer might be T(x) = (t+8)(t-3).
This will allow you to easily figure out what values of t will make T(x)=0. If t = -8, or t = 3, you will get zero for an answer