Answer:
The approximate value of angle theta is 
Step-by-step explanation:
we have that

so
using a calculator

They are equal because if you make 4/5 into a denominator of 10 it is 8/10
The formula for converting Fahrenheit to Celsius is:
~Multiply by 1.8 (or 9/5) and add 32.
Hope this helps!!!
whats the equation?
i need the equation in order to solve for x
Answer:
You must add 9/4 in order to make this a perfect square.
Step-by-step explanation:
To make any binomial into a perfect square trinomial, you have to take the middle term (-3), cut it in half (-3/2) and then square it (9/4). This will give you the constant to make a perfect square trinomial every time.